Covington TR, et al. Handbook of Nonprescription Drugs. 11th ed. Washington, DC: American Pharmaceutical Association, 1996.

Wade, D. T., Robson, P., House, H., Makela, P., and Aram, J. A preliminary controlled study to determine whether whole-plant cannabis extracts can improve intractable neurogenic symptoms. Clin.Rehabil. 2003;17(1):21-29. View abstract.

Crippa, J. A., Zuardi, A. W., Garrido, G. E., Wichert-Ana, L., Guarnieri, R., Ferrari, L., Azevedo-Marques, P. M., Hallak, J. E., McGuire, P. K., and Filho, Busatto G. Effects of cannabidiol (CBD) on regional cerebral blood flow. Neuropsychopharmacology 2004;29(2):417-426. View abstract.

Massi, P., Vaccani, A., Ceruti, S., Colombo, A., Abbracchio, M. P., and Parolaro, D. Antitumor effects of cannabidiol, a nonpsychoactive cannabinoid, on human glioma cell lines. J Pharmacol Exp.Ther. 2004;308(3):838-845. View abstract.

Iuvone, T., Esposito, G., Esposito, R., Santamaria, R., Di Rosa, M., and Izzo, A. A. Neuroprotective effect of cannabidiol, a non-psychoactive component from Cannabis sativa, on beta-amyloid-induced toxicity in PC12 cells. J Neurochem. 2004;89(1):134-141. View abstract.

Wade, D. T., Makela, P., Robson, P., House, H., and Bateman, C. Do cannabis-based medicinal extracts have general or specific effects on symptoms in multiple sclerosis? A double-blind, randomized, placebo-controlled study on 160 patients. Mult.Scler. 2004;10(4):434-441. View abstract.

Blake, D. R., Robson, P., Ho, M., Jubb, R. W., and McCabe, C. S. Preliminary assessment of the efficacy, tolerability and safety of a cannabis-based medicine (Sativex) in the treatment of pain caused by rheumatoid arthritis. Rheumatology.(Oxford) 2006;45(1):50-52. View abstract.

Barnes, M. P. Sativex: clinical efficacy and tolerability in the treatment of symptoms of multiple sclerosis and neuropathic pain. Expert.Opin.Pharmacother. 2006;7(5):607-615. View abstract.

Consroe, P., Kennedy, K., and Schram, K. Assay of plasma cannabidiol by capillary gas chromatography/ion trap mass spectroscopy following high-dose repeated daily oral administration in humans. Pharmacol Biochem.Behav. 1991;40(3):517-522. View abstract.

Watzl, B., Scuderi, P., and Watson, R. R. Marijuana components stimulate human peripheral blood mononuclear cell secretion of interferon-gamma and suppress interleukin-1 alpha in vitro. Int J Immunopharmacol. 1991;13(8):1091-1097. View abstract.

Weiss, L., Zeira, M., Reich, S., Har-Noy, M., Mechoulam, R., Slavin, S., and Gallily, R. Cannabidiol lowers incidence of diabetes in non-obese diabetic mice. Autoimmunity 2006;39(2):143-151. View abstract.

Strasser, F., Luftner, D., Possinger, K., Ernst, G., Ruhstaller, T., Meissner, W., Ko, Y. D., Schnelle, M., Reif, M., and Cerny, T. Comparison of orally administered cannabis extract and delta-9-tetrahydrocannabinol in treating patients with cancer-related anorexia-cachexia syndrome: a multicenter, phase III, randomized, double-blind, placebo-controlled clinical trial from the Cannabis-In-Cachexia-Study-Group. J Clin Oncol. 7-20-2006;24(21):3394-3400. View abstract.

Massi, P., Vaccani, A., Bianchessi, S., Costa, B., Macchi, P., and Parolaro, D. The non-psychoactive cannabidiol triggers caspase activation and oxidative stress in human glioma cells. Cell Mol.Life Sci. 2006;63(17):2057-2066. View abstract.

Tomida, I., Azuara-Blanco, A., House, H., Flint, M., Pertwee, R. G., and Robson, P. J. Effect of sublingual application of cannabinoids on intraocular pressure: a pilot study. J Glaucoma. 2006;15(5):349-353. View abstract.

Collin, C., Davies, P., Mutiboko, I. K., and Ratcliffe, S. Randomized controlled trial of cannabis-based medicine in spasticity caused by multiple sclerosis. Eur.J.Neurol. 2007;14(3):290-296. View abstract.

Harvey, D. J., Samara, E., and Mechoulam, R. Comparative metabolism of cannabidiol in dog, rat and man. Pharmacol Biochem.Behav. 1991;40(3):523-532. View abstract.

Consroe, P., Laguna, J., Allender, J., Snider, S., Stern, L., Sandyk, R., Kennedy, K., and Schram, K. Controlled clinical trial of cannabidiol in Huntington's disease. Pharmacol Biochem.Behav. 1991;40(3):701-708. View abstract.

Crippa, J. A., Zuardi, A. W., Martin-Santos, R., Bhattacharyya, S., Atakan, Z., McGuire, P., and Fusar-Poli, P. Cannabis and anxiety: a critical review of the evidence. Hum.Psychopharmacol. 2009;24(7):515-523. View abstract.

Collin, C., Ehler, E., Waberzinek, G., Alsindi, Z., Davies, P., Powell, K., Notcutt, W., O'Leary, C., Ratcliffe, S., Novakova, I., Zapletalova, O., Pikova, J., and Ambler, Z. A double-blind, randomized, placebo-controlled, parallel-group study of Sativex, in subjects with symptoms of spasticity due to multiple sclerosis. Neurol.Res. 2010;32(5):451-459. View abstract.

Wade, D. T., Collin, C., Stott, C., and Duncombe, P. Meta-analysis of the efficacy and safety of Sativex (nabiximols), on spasticity in people with multiple sclerosis. Mult.Scler. 2010;16(6):707-714. View abstract.

Ohlsson, A., Lindgren, J. E., Andersson, S., Agurell, S., Gillespie, H., and Hollister, L. E. Single-dose kinetics of deuterium-labelled cannabidiol in man after smoking and intravenous administration. Biomed.Environ Mass Spectrom. 1986;13(2):77-83. View abstract.

Ames, F. R. and Cridland, S. Anticonvulsant effect of cannabidiol. S.Afr.Med.J. 1-4-1986;69(1):14. View abstract.

Zuardi, A. W., Shirakawa, I., Finkelfarb, E., and Karniol, I. G. Action of cannabidiol on the anxiety and other effects produced by delta 9-THC in normal subjects. Psychopharmacology (Berl) 1982;76(3):245-250. View abstract.

Carlini EA, Cunha JM. Hypnotic and antiepileptic effects of cannabidiol. J Clin Pharmacol 1981;21(8-9 Suppl):417S-27S. View abstract.

Cunha, J. M., Carlini, E. A., Pereira, A. E., Ramos, O. L., Pimentel, C., Gagliardi, R., Sanvito, W. L., Lander, N., and Mechoulam, R. Chronic administration of cannabidiol to healthy volunteers and epileptic patients. Pharmacology 1980;21(3):175-185. View abstract.

Srivastava, M. D., Srivastava, B. I., and Brouhard, B. Delta9 tetrahydrocannabinol and cannabidiol alter cytokine production by human immune cells. Immunopharmacology 1998;40(3):179-185. View abstract.

Trembly B, Sherman M. Double-blind clinical study of cannabidiol as a secondary anticonvulsant. Marijuana '90 International Conference on Cannabis and Cannabinoids 1990;2:5.

Yadav V, Bever C Jr, Bowen J, et al. Summary of evidence-based guideline: complementary and alternative medicine in multiple sclerosis: report of the guideline development subcommittee of the American Academy of Neurology. Neurology. 2014;82(12):1083-92. View abstract.

Zuardi AW, Crippa JA, Hallak JE, et al. Cannabidiol, a Cannabis sativa constituent, as an antipsychotic drug. Braz J Med Biol Res 2006;39(4):421-9. View abstract.

Bergamaschi MM, Queiroz RH, Chagas MH, et al. Cannabidiol reduces the anxiety induced by simulated public speaking in treatment-naïve social phobia patients. Neuropsychopharmacology 2011;36(6):1219-26. View abstract.

Carroll CB, Bain PG, Teare L, et al. Cannabis for dyskinesia in Parkinson disease: a randomized double-blind crossover study. Neurology 2004;63(7):1245-50. View abstract.

Leweke FM, Piomelli D, Pahlisch F, et al. Cannabidiol enhances anandamide signaling and alleviates psychotic symptoms of schizophrenia. Transl Psychiatry 2012;2:e94. View abstract.

Leweke FM, Kranaster L, Pahlisch F, et al. The efficacy of cannabidiol in the treatment of schizophrenia - a translational approach. Schizophr Bull 2011;37(Suppl 1):313.

Pertwee RG. The diverse CB1 and CB2 receptor pharmacology of three plant cannabinoids: delta9-tetrahydrocannabinol, cannabidiol and delat9-tetrahydrocannabivarin. Br J Pharmacol 2008;153:199-215. View abstract.

Morgan CJ, Das RK, Joye A, et al. Cannabidiol reduces cigarette consumption in tobacco smokers: preliminary findings. Addict Behav 2013;38(9):2433-6. View abstract.

Zuardi AW, Crippa JA, Hallak JE, et al. Cannabidiol for the treatment of psychosis in Parkinson's disease. J Psychopharmacol 2009;23(8):979-83. View abstract.

Yamaori S, Kushihara M, Yamamoto I, Watanabe K. Characterization of major phytocannabinoids, cannabidiol and cannabinol, as isoform-selective potent inhibitors of human CYP1 enzymes. Biochem Pharmacol 2010;79(11):1691-8. View abstract.

Yamaori S, Maeda C, Yamamoto I, Watanabe K. Differential inhibition of human cytochrome P450 2A6 and 2B6 by major phytocannabinoids. Forensic Toxicol 2011;29:117-24.

Yamaori S, Okamoto Y, Yamamoto I, Watanabe K. Cannabidiol, a major phytocannabinoid, as a potent atypical inhibitor for CYP2D6. Drug Metab Dispos 2011;39(11):2049-56. View abstract.

Yamaori S, Ebisawa J, Okushima Y, et al. Potent inhibition of human cytochrome P450 3A isoforms by cannabidiol: role of phenolic hydroxyl groups in the resorcinol moiety. Life Sci 2011;88(15-16):730-6. View abstract.

Harvey DJ. Absorption, distribution, and biotransformation of the cannabinoids. Marijuana and Medicine. 1999;91-103.

Bornheim LM, Everhart ET, Li J, Correia MA. Characterization of cannabidiol-mediated cytochrome P450 inactivation. Biochem Pharmacol 1993;45(6):1323-31. View abstract.

Crippa JA, Derenusson GN, Ferrari TB, et al. Neural basis of anxiolytic effects of cannabidiol (CBD) in generalized social anxiety disorder: a preliminary report. J Psychopharmacol 2011;25(1):121-30. View abstract.

Consroe P, Sandyk R, Snider SR. Open label evaluation of cannabidiol in dystonic movement disorders. Int J Neurosci 1986;30(4):277-82. View abstract.

Samara E, Bialer M, Mechoulam R. Pharmacokinetics of cannabidiol in dogs. Drug Metab Dispos 1988;16(3):469-72. View abstract.

Leighty EG, Fentiman AF Jr, Foltz RL. Long-retained metabolites of delta9- and delta8-tetrahydrocannabinols identified as novel fatty acid conjugates. Res Commun Chem Pathol Pharmacol 1976;14(1):13-28. View abstract.

Zuardi AW, Cosme RA, Graeff FG, Guimaraes FS. Effects of ipsapirone and cannabidiol on human experimental anxiety. J Psychopharmacol 1993;7(1 Suppl):82-8. View abstract.

Cannabidiol Now Showing Up In Dietary Supplements. Natural Medicines Web site. https://naturalmedicines.therapeuticresearch.com/news/news-items/2015/march/cannabidiol-now-showing-up-in-dietary-supplements.aspx. (Accessed May 31, 2015).

Overview. GW Pharmaceuticals Web site. Available at: http://www.gwpharm.com/about-us-overview.aspx. Accessed: May 31, 2015.

Novotna A, Mares J, Ratcliffe S, et al. A randomized, double-blind, placebo-controlled, parallel-group, enriched-design study of nabiximols* (Sativex), as add-on therapy, in subjects with refractory spasticity cause by multiple sclerosis. Eur J Neurol 2011;18(9):1122-31. View abstract.

Wade DT, Makela PM, House H, et al. Long-term use of a cannabis-based treatment in spasticity and other symptoms in multiple sclerosis. Mult Scler 2006;12(5):639-45. View abstract.

Kavia RB, De Ridder D, Constantinescu CS, et al. Randomized controlled trial of Sativex to treat detrusor overactivity in multiple sclerosis. Mult Scler 2010;16(11):1349-59. View abstract.

Brady CM, DasGupta R, Dalton C, et al. An open-label study of cannabis-based extracts for bladder dysfuntion in advanced multiple sclerosis. Mult Scler 2004;10(4):425-33. View abstract.

Notcutt W, Langford R, Davies P, et al. A placebo-controlled, parallel group, randomized withdrawal study of subjects with symptoms of spasticity due to multiple sclerosis who are receiving long-term Sativex (nabiximols). Mult Scler 2012;18(2):219-28. View abstract.

Serpell MG, Notcutt W, Collin C. Sativex long-term use: an open-label trial in patients with spasticity due to multiple sclerosis. J Neurol 2013;260(1):285-95. View abstract.

Devinsky O, Cilio MR, Cross H, et al. Cannabidiol: pharmacology and potential therapeutic role in epilepsy and other neuropsychiatric disorders. Epilepsia 2014;55(6):791-802. View abstract.

Englund A, Morrison PD, Nottage J, et al. Cannabidiol inhibits THC-elicited paranoid symptoms and hippocampal-dependent memory impairment. J Psychopharmacol 2013;27(1):19-27. View abstract.

Schubart CD, Sommer IE, van Gastel WA, et al. Cannabis with high cannabidiol content is associated with fewer psychotic experiences. Schizophr Res 2011;130(1-3):216-21. View abstract.

Massi P, Solinas M, Cinquina V, Parolaro D. Cannabidiol as a potential anticancer drug. Br J Clin Pharmacol 2013;75(2):303-12. View abstract.

Ligresti A, Moriello AS, Starowicz K, et al. Antitumor activity of plant cannabinoids with emphasis on the effect of cannabidiol on human breast carcinoma. J Pharmacol Exp Ther 2006;318(3):1375-87. View abstract.

McAllister SD, Christian RT, Horowitz MP, et al. Cannabidiol as a novel inhibitor of Id-1 gene expression in aggressive breast cancer cells. Mol Cancer Ther 2007;6(11):2921-7. View abstract.

McAllister SD, Murase R, Christian RT, et al. Pathways mediating the effects of cannabidiol on the reduction of breast cancer cell proliferation, invasion, and metastasis. Breast Cancer Res Treat 2011;129(1):37-47. View abstract.

Shrivastava A, Kuzontkoski PM, Groopman JE, Prasad A. Cannabidiol induces programmed cell death in breast cancer cells by coordinating the cross-talk between apoptosis and autophagy. Mol Cancer Ther 2011;10(7):1161-72. View abstract.

Jacobsson SO, Rongard E, Stridh M, et al. Serum-dependent effects of tamoxifen and cannabinoids upon C6 glioma cell viability. Biochem Pharmacol 2000;60(12):1807-13. View abstract.

Torres S, Lorente M, Rodriguez-Fornes F, et al. A combined preclinical therapy of cannabinoids and temozolomide against glioma. Mol Cancer Ther 2011;10(1):90-103. View abstract.

Valenti M, Massi P, Bolognini D, et al. Cannabidiol, a non-psychoactive cannabinoid compound inhibits human glioma cell migration and invasiveness. 34th National Congress of the Italian Society of Pharmacology 2009.

Massi P, Valenti M, Vaccani A, et al. 5-Lipoxygenase and anandamide hydrolase (FAAH) mediate the antitumor activity of cannabidiol, a non-psychoactive cannabinoid. J Neurochem 2008;104(4):1091-100. View abstract.

Lee CY, Wey SP, Liao MH, et al. A comparative study on cannabidiol-induced apoptosis in murine thymocytes and EL-4 thymoma cells. Int Immunopharmacol 2008;8(5):732-40. View abstract.

Aviello G, Romano B, Borrelli F, et al. Chemopreventive effect of the non-psychotropic phytocannabinoid cannabidiol on experimental colon cancer. J Mol Med (Berl) 2012;90(8):925-34. View abstract.

Toth CC, Jedrzejewski NM, Ellis CL, Frey WH. Cannabinoid-mediated modulation of neuropathic pain and microglial accumulation in a model of murine type 1 diabetic peripheral neuropathic pain. Mol Pain 2010;6:16. View abstract.

Rajesh M, Mukhopadhyay P, Batkai S, et al. Cannabidiol attenuates high glucose-induces endothelial cell inflammatory response and barrier disruption. Am J Physiol Heart Circ Physiol 2007;293(1):H610-H619. View abstract.

El-Remessy AB, Al-Shabrawey M, Khalifa Y, et al. Neuroprotective and blood-retinal barrier-preserving effects of cannabidiol in experimental diabetes. Am J Pathol 2006;168(1):235-44. View abstract.

Rajesh M, Mukhopadhyay P, Batkai S, et al. Cannabidiol attenuates cardiac dysfunction, oxidative stress, fibrosis, and inflammatory and cell death signaling pathways in diabetic cardiomyopathy. J Am Coll Cardiol 2010;56(25):2115-25. View abstract.

Magen I, Avraham Y, Ackerman Z, et al. Cannabidiol ameliorates cognitive and motor impairments in mice with bile duct ligation. J Hepatol 2009;51(3):528-34. View abstract.

Guimaraes FS, Chairetti TM, Graeff FG, Zuardi AW. Antianxiety effect of cannabidiol in the elevated plus-maze. Psychopharmacology (Berl) 1990;100(4):558-9. View abstract.

Onaivi ES, Green MR, Martin BR. Pharmacological characterization of cannabinoids in the elevated plus maze. J Pharmacol Exp Ther 1990;253(3):1002-9. View abstract.

Moreira FA, Aguiar DC, Guimaraes FS. Anxiolytic-like effect of cannabidiol in the rat Vogel conflict test. Prog Neuropsychopharmacol Biol Psychiatry 2006;30(8):1466-71. View abstract.

Resstel LB, Joca SR, Moreira FA, et al. Effects of cannabidiol and diazepam on behavioral and cardiovascular responses induced by contextual conditioned fear in rats. Behav Brain Res 2006;172(2):294-8. View abstract.

Campos AC, Guimaraes FS. Activation of 5HT1A receptors mediates the anxiolytic effects of cannabidiol in a PTSD model. Behav Pharmacol 2009;20:S54.

Uribe-Marino A, Francisco A, Castiblanco-Urbina MA, et al. Anti-aversive effects of cannabidiol on innate fear-induced behaviors evoked by an ethological model of panic attacks based on a prey vs the wild snake Epicrates cenchria crassus confrontation paradigm. Neuropsychopharmacology 2012;37(2):412-21. View abstract.

Casarotto PC, Gomes FV, Resstel LB, Guimaraes FS. Cannabidiol inhibitory effect on marble-burying behavior: involvement of CB1 receptors. Behav Pharmacol 2010;21(4):353-8. View abstract.

Fusar-Poli P, Allen P, Bhattacharyya S, et al. Modulation of effective connectivity during emotional processing by Delta 9-tetrahydrocannabinol and cannabidiol. Int J Neuropsychopharmacol 2010;13(4):421-32. View abstract.

Campos AC, Moreira FA, Gomes FV, et al. Multiple mechanisms involved in the large-spectrum therapeutic potential of cannabidiol in psychiatric disorders. Philos Trans R Soc Lond B Biol Sci 2012;367(1607):3364-78. View abstract.

Schubart CD, Sommer IE, Fusar-Poli P, et al. Cannabidiol as a potential treatment for psychosis. Eur Neuropsychopharmacol 2014;24(1):51-64. View abstract.

Malone DT, Jongejan D, Taylor DA. Cannabidiol reverses the reduction in social interaction produced by low dose Delta(9)-tetrahydrocannabinol in rats. Pharmacol Biochem Behav 2009;93(2):91-6. View abstract.

Zuardi AW, Rodriguez JA, Cunha JM. Effects of cannabidiol in animal models predictive of antipsychotic activity. Psychopharmacology (Berl) 1991;104(2):260-4. View abstract.

Long LE, Chesworth R, Huang XF, et al. A behavioral comparison of acute and chronic Delta9-tetrahydrocannabinol and cannabidiol in C57BL/6JArc mice. Int J Neuropsychopharmacol 2010;13(7):861-76. View abstract.

Moreira FA, Guimaraes FS. Cannabidiol inhibits the hyperlocomotion induced by psychomimetic drugs in mice. Eur J Pharmacol 2005;512(2-3):199-205. View abstract.

Guimaraes VM, Zuardi AW, Del Bel EA, Guimaraes FS. Cannabidiol increases Fos expression in the nucleus accumbens but not in the dorsal striatum. Life Sci 2004;75(5):633-8. View abstract.

Dalton WS, Martz R, Lemberger L, et al. Influence of cannabidiol on delta-9-tetrahydrocannabinol effects. Clin Pharmacol Ther 1976;19(3):300-9. View abstract.

De Filippis D, Esposito G, Cirillo C, et al. Cannabidiol reduces intestinal inflammation through the control of neuroimmune axis. PLoS One 2011;6(12):e28159. View abstract.

Murillo-Rodriguez E, Millan-Aldaco D, Palomero-Rivero M, et al. Cannabidiol, a constituent of Cannabis sativa, modulates sleep in rats. FEBS Lett 2006;580(18):4337-45. View abstract.

Granjeiro EM, Gomes FV, Guimaraes FS, et al. Effects of intracisternal administration of cannabidiol on the cardiovascular and behavioral responses to acute restraint stress. Pharmacol Biochem Behav 2011;99(4):743-8. View abstract.

Resstel LB, Tavares RF, Lisboa SF, et al. 5-HT1A receptors are involved in the cannabidiol-induced attenuation of behavioral and cardiovascular responses to acute stress in rats. Br J Pharmacol 2009;156(1):181-8. View abstract.

El-Alfy AT, Ivey K, Robinson K, et al. Antidepressant-like effect of delta9-tetrahydrocannabinol and other cannabinoids isolated from Cannabis sativa L. Pharmacol Biochem Behav 2010;95(4):434-42. View abstract.

Cryan JF, Markou A, Lucki I. Assessing antidepressant activity in rodents: recent developments and future needs. Trends Pharmacol Sci 2002;23(5):238-45. View abstract.

Carlini EA, Leite JR, Tannhauser M, Berardi AC. Letter: Cannabidiol and Cannabis sativa extract protect mice and rats against convulsive agents. J Pharm Pharmacol 1973;25(8):664-5. View abstract.

Consroe P, Wolkin A. Cannabidiol-antiepilpetic drug comparisons and interactions in experimentally induced seizures in rats. J Pharmacol Exp Ther 1977;201(1):26-32. View abstract.

Consroe PF, Wokin AL. Anticonvulsant interaction of cannabidiol and ethosuximide in rats. J Pharm Pharmacol 1977;29(8):500-1. View abstract.

Karler R, Cely W, Turkanis SA. The anticonvulsant activity of cannabidiol and cannabinol. Life Sci 1973;13(11):1527-31. View abstract.

Karler R, Turkanis SA. Subacute cannabinoid treatment: anticonvulsant activity and withdrawal excitability in mice. Br J Pharmacol 1980;68(3):479-84. View abstract.

Monti JM. Hypnoticlike effects of cannabidiol in the rat. Psychopharmacology (Berl) 1977;55(3):263-5. View abstract.

Pickens JT. Sedative activity of cannabis in relation to its delta'-trans-tetrahydrocannabinol and cannabidiol content. Br J Pharmacol 1981;72(4):649-56. View abstract.

Booz GW. Cannabidiol as an emergent therapeutic strategy for lessening the impact of inflammation on oxidative stress. Free Radic Biol Med 2011;51(5):1054-61. View abstract.

Izzo AA, Borelli F, Capasso R, et al. Non-psychotropic plant cannabinoids: new therapeutic opportunities from an ancient herb. Trends Pharmacol Sci 2009;30(10):515-27. View abstract.

Zuardi AW. Cannabidiol: from an inactive cannabinoid to a drug with wide spectrum of action. Rev Bras Psiquiatr 2008;30(3):271-80. View abstract.

Bisogno T, Di Marzo Y. The role of the endocannabinoid system in Alzheimer's disease: facts and hypotheses. Curr Pharm Des 2008;14(23):2299-3305. View abstract.

Iuvone T, Esposito G, De Filippis D, et al. Cannabidiol: a promising new drug for neurodegenerative disorders? CNS Neurosci Ther 2009;15(1):65-75. View abstract.

Esposito G, De Filippis D, Maiuri MC, et al. Cannabidiol inhibits inducible nitric oxide synthase protein expression and nitric oxide production in beta-amyloid stimulated PC12 neurons through p38 MAP kinase and NF-kappaB involvement. Neurosci Lett 2006;399(1-2):91-5. View abstract.

Esposito G, Scuderi C, Savani C, et al. Cannabidiol in vivo blunts beta-amyloid induced neuroinflammation by suppressing IL-1beta and iNOS expression. Br J Pharmacol 2007;151(8):1272-9. View abstract.

Valvassori SS, Elias G, de Souza B, et al. Effects of cannabidiol on amphetamine-induced oxidative stress generation in an animal model of mania. J Psychopharmacol 2011;25(2):274-80. View abstract.

Formukong EA, Evans AT, Evans FJ. Analgesic and anti-inflammatory activity of constituents of Cannabis sativa L. Inflammation 1988;12(4):361-71. View abstract.

Malfait AM, Gallily R, Sumariwalla PF, et al. The non-psychoactive cannabis-constituent cannabidiol is an oral anti-arthritic therapeutic in murine collagen-induced arthritis. Proc Natl Acad Sci USA 2000;97:9561-6. View abstract.

Bonn-Miller MO, Loflin MJE, Thomas BF, Marcu JP, Hyke T, Vandrey R. Labeling accuracy of cannabidiol extracts sold online. JAMA 2017 Nov;318(17):1708-9. View abstract.

Duran M, Pérez E, Abanades S, et al. Preliminary efficacy and safety of an oromucosal standardized cannabis extract in chemotherapy-induced nausea and vomiting. Br J Clin Pharmacol. 2010;70(5):656-63. View abstract.

Devinsky O, Cross JH, Laux L, et al. Trial of cannabidiol for drug-resistant seizures in the Dravet Syndrome. N Engl J Med. 2017 May 25;376(21):2011-2020. View abstract.

Gaston TE, Bebin EM, Cutter GR, Liu Y, Szaflarski JP; UAB CBD Program. Interactions between cannabidiol and commonly used antiepileptic drugs. Epilepsia. 2017 Sep;58(9):1586-92. View abstract.

Hess EJ, Moody KA, Geffrey AL, et al. Cannabidiol as a new treatment for drug-resistant epilepsy in tuberous sclerosis complex. Epilepsia. 2016 Oct;57(10):1617-24. View abstract.

Gofshteyn JS, Wilfong A, Devinsky O, et al. Cannabidiol as a potential treatment for febrile infection-related epilepsy syndrome (FIRES) in the acute and chronic phases. J Child Neurol. 2017 Jan;32(1):35-40. View abstract.

97021 Jadoon KA, Ratcliffe SH, Barrett DA, et al. Efficacy and safety of cannabidiol and tetrahydrocannabivarin on glycemic and lipid parameters in patients with type 2 diabetes: a randomized, double-blind, placebo-controlled, parallel group pilot study. Diabetes Care. 2016 Oct;39(10):1777-86. View abstract.

Devinsky O, Marsh E, Friedman D, et la. Cannabidiol in patients with treatment-resistant epilepsy: an open-label interventional trial. Lancet Neurol. 2016 Mar;15(3):270-8. View abstract.

Geffrey AL, Pollack SF, Bruno PL, Thiele EA. Drug-drug interaction between clobazam and cannabidiol in children with refractory epilepsy. Epilepsia. 2015 Aug;56(8):1246-51. View abstract.

Yeshurun M, Shpilberg O, Herscovici C, et al. Cannabidiol for the prevention of graft-versus-host-disease after allogeneic hematopoietic cell transplantation: results of a phase II study. Biol Blood Marrow Transplant. 2015 Oct;21(10):1770-5. View abstract.

Kaplan EH, Offermann EA, Sievers JW, Comi AM. Cannabidiol treatment for refractory seizures in Sturge-Weber Syndrome. Pediatr Neurol. 2017 Jun;71:18-23.e2. View abstract.

Naftali T, Mechulam R, Marii A, et al. Low-dose cannabidiol is safe but not effective in the treatment of Crohn's Disease, a randomized controlled trial. Dig Dis Sci. 2017 Jun;62(6):1615-20. View abstract.

Pavlovic R, Nenna G, Calvi L, et al. Quality Traits of "Cannabidiol Oils": Cannabinoids Content, Terpene Fingerprint and Oxidation Stability of European Commercially Available Preparations. Molecules. 2018 May 20;23(5). pii: E1230. View abstract.

Devinsky O, Patel AD, Cross JH, et al. Effect of Cannabidiol on Drop Seizures in the Lennox-Gastaut Syndrome. N Engl J Med. 2018 May 17;378(20):1888-1897. View abstract.

Thiele EA, Marsh ED, French JA, et al. Cannabidiol in patients with seizures associated with Lennox-Gastaut syndrome (GWPCARE4): a randomised, double-blind, placebo-controlled phase 3 trial. Lancet. 2018 Mar 17;391(10125):1085-1096. View abstract.

Hurd YL, Spriggs S, Alishayev J, et al. Cannabidiol for the Reduction of Cue-Induced Craving and Anxiety in Drug-Abstinent Individuals With Heroin Use Disorder: A Double-Blind Randomized Placebo-Controlled Trial. Am J Psychiatry. 2019:appiajp201918101191. View abstract.

Poklis JL, Mulder HA, Peace MR. The unexpected identification of the cannabimimetic, 5F-ADB, and dextromethorphan in commercially available cannabidiol e-liquids. Forensic Sci Int. 2019 Jan;294:e25-e27. Epub 2018 Nov 1. View abstract.

Linares IM, Zuardi AW, Pereira LC, et al. Cannabidiol presents an inverted U-shaped dose-response curve in a simulated public speaking test. Braz J Psychiatry. 2019 Jan-Feb;41(1):9-14. Epub 2018 Oct 11. View abstract.

Szaflarski JP, Bebin EM, Cutter G, DeWolfe J, et al. Cannabidiol improves frequency and severity of seizures and reduces adverse events in an open-label add-on prospective study. Epilepsy Behav. 2018 Oct;87:131-136. Epub 2018 Aug 9. View abstract.

Devinsky O, Verducci C, Thiele EA, et al. Open-label use of highly purified CBD (Epidiolex®) in patients with CDKL5 deficiency disorder and Aicardi, Dup15q, and Doose syndromes. Epilepsy Behav. 2018 Sep;86:131-137. Epub 2018 Jul 11. View abstract.

Schoedel KA, Szeto I, Setnik B, et al. Abuse potential assessment of cannabidiol (CBD) in recreational polydrug users: A randomized, double-blind, controlled trial. Epilepsy Behav. 2018 Nov;88:162-171. doi: 10.1016/j.yebeh.2018.07.027. Epub 2018 Oct 2. View abstract.

Drug Enforcement Administration, Department of Justice. Schedules of Controlled Substances: Placement in Schedule V of Certain FDA-Approved Drugs Containing Cannabidiol; Corresponding Change to Permit Requirements. Final order. Fed Regist. 2018 Sep 28;83(189):48950-3. View abstract.

Agriculture Improvement Act, S. 10113, 115th Cong. (2018) or S. 12619, 115th Cong. (2018).

Statement from FDA Commissioner Scot Gottlieb, M.D., on signing of the Agriculture Improvement Act and the agency's regulation of products containing cannabis and cannabis-derived compounds. U.S. Food and Drug Administration Web site. Available at: https://www.fda.gov/news-events/press-announcements/statement-fda-commissioner-scott-gottlieb-md-signing-agriculture-improvement-act-and-agencys. (Accessed May 7, 2019).

Epidiolex (cannabidiol) prescribing information. Greenwich Biosciences, Inc., Carlsbad, CA, 2019. Available at: https://www.epidiolex.com/sites/default/files/EPIDIOLEX_Full_Prescribing_Information.pdf (accessed 5/9/2019)

Product information for Marinol. AbbVie. North Chicago, IL 60064. August 2017. Available at: https://www.accessdata.fda.gov/drugsatfda_docs/label/2017/018651s029lbl.pdf.

Anderson LL, Absalom NL, Abelev SV, et al. Coadministered cannabidiol and clobazam: Preclinical evidence for both pharmacodynamic and pharmacokinetic interactions. Epilepsia. 2019. View abstract.

Arkell TR, Lintzeris N, Kevin RC, et al. Cannabidiol (CBD) content in vaporized cannabis does not prevent tetrahydrocannabinol (THC)-induced impairment of driving and cognition. Psychopharmacology (Berl). 2019;236(9):2713-2724. View abstract.

Birnbaum AK, Karanam A, Marino SE, et al. Food effect on pharmacokinetics of cannabidiol oral capsules in adult patients with refractory epilepsy. Epilepsia. 2019 Aug;60(8):1586-1592. View abstract.

Couch DG, Cook H, Ortori C, Barrett D, Lund JN, O'Sullivan SE. Palmitoylethanolamide and Cannabidiol Prevent Inflammation-induced Hyperpermeability of the Human Gut In Vitro and In Vivo-A Randomized, Placebo-controlled, Double-blind Controlled Trial. Inflamm Bowel Dis. 2019;25(6):1006-1018. View abstract.

Heussler H, Cohen J, Silove N, et al. A phase 1/2, open-label assessment of the safety, tolerability, and efficacy of transdermal cannabidiol (ZYN002) for the treatment of pediatric fragile X syndrome. J Neurodev Disord. 2019;11(1):16. View abstract.

Klotz KA, Hirsch M, Heers M, Schulze-Bonhage A, Jacobs J. Effects of cannabidiol on brivaracetam plasma levels. Epilepsia. 2019;60(7):e74-e77. View abstract.

Knaub K, Sartorius T, Dharsono T, Wacker R, Wilhelm M, Schön C. A Novel Self-Emulsifying Drug Delivery System (SEDDS) Based on VESIsorb Formulation Technology Improving the Oral Bioavailability of Cannabidiol in Healthy Subjects. Molecules. 2019;24(16). pii: E2967. View abstract.

Laux LC, Bebin EM, Checketts D, et al. Long-term safety and efficacy of cannabidiol in children and adults with treatment resistant Lennox-Gastaut syndrome or Dravet syndrome: Expanded access program results. Epilepsy Res. 2019;154:13-20. View abstract.

Leino AD, Emoto C, Fukuda T, Privitera M, Vinks AA, Alloway RR. Evidence of a clinically significant drug-drug interaction between cannabidiol and tacrolimus. Am J Transplant. 2019;19(10):2944-2948. View abstract.

Martin RC, Gaston TE, Thompson M, et al. Cognitive functioning following long-term cannabidiol use in adults with treatment-resistant epilepsy. Epilepsy Behav. 2019;97:105-110. View abstract.

Patrician A, Versic-Bratincevic M, Mijacika T, et al. Examination of a New Delivery Approach for Oral Cannabidiol in Healthy Subjects: A Randomized, Double-Blinded, Placebo-Controlled Pharmacokinetics Study. Adv Ther. 2019. View abstract.

Pretzsch CM, Freyberg J, Voinescu B, et al. Effects of cannabidiol on brain excitation and inhibition systems; a randomised placebo-controlled single dose trial during magnetic resonance spectroscopy in adults with and without autism spectrum disorder. Neuropsychopharmacology. 2019;44(8):1398-1405. View abstract.

Pretzsch CM, Voinescu B, Mendez MA, et al. The effect of cannabidiol (CBD) on low-frequency activity and functional connectivity in the brain of adults with and without autism spectrum disorder (ASD). J Psychopharmacol. 2019:269881119858306. View abstract.

Szaflarski JP, Hernando K, Bebin EM, et al. Higher cannabidiol plasma levels are associated with better seizure response following treatment with a pharmaceutical grade cannabidiol. Epilepsy Behav. 2019;95:131-136. View abstract.

Taylor L, Crockett J, Tayo B, Morrison G. A Phase 1, Open-Label, Parallel-Group, Single-Dose Trial of the Pharmacokinetics and Safety of Cannabidiol (CBD) in Subjects With Mild to Severe Hepatic Impairment. J Clin Pharmacol. 2019;59(8):1110-1119. View abstract.

FDA Consumer Updates: What You Should Know About Using Cannabis, Including CBD, When Pregnant or Breastfeeding. U. S. Food and Drug Administration (FDA). October 2019. Available at: https://www.fda.gov/consumers/consumer-updates/what-you-should-know-about-using-cannabis-including-cbd-when-pregnant-or-breastfeeding.

Wiemer-Kruel A, Stiller B, Bast T. Cannabidiol Interacts Significantly with Everolimus-Report of a Patient with Tuberous Sclerosis Complex. Neuropediatrics. 2019. View abstract.

van de Donk T, Niesters M, Kowal MA, Olofsen E, Dahan A, van Velzen M. An experimental randomized study on the analgesic effects of pharmaceutical-grade cannabis in chronic pain patients with fibromyalgia. Pain. 2019 Apr;160(4):860-869. View abstract.

"GW Pharmaceuticals plc and Its U.S. Subsidiary Greenwich Biosciences, Inc. Announce That EPIDIOLEX® (cannabidiol) Oral Solution Has Been Descheduled And Is No Longer A Controlled Substance." GW Pharmaceuticals, 6 April 2020. http://ir.gwpharm.com/node/11356/pdf. Press release.

Klotz KA, Grob D, Hirsch M, Metternich B, Schulze-Bonhage A, Jacobs J. Efficacy and Tolerance of Synthetic Cannabidiol for Treatment of Drug Resistant Epilepsy. Front Neurol. 2019 Dec 10;10:1313. View abstract.

Hussain SA, Dlugos DJ, Cilio MR, Parikh N, Oh A, Sankar R. Synthetic pharmaceutical grade cannabidiol for treatment of refractory infantile spasms: A multicenter phase-2 study. Epilepsy Behav. 2020 Jan;102:106826. View abstract.

Appiah-Kusi E, Petros N, Wilson R, et al. Effects of short-term cannabidiol treatment on response to social stress in subjects at clinical high risk of developing psychosis. Psychopharmacology (Berl). 2020 Jan 8. View abstract.

Masataka N. Anxiolytic Effects of Repeated Cannabidiol Treatment in Teenagers With Social Anxiety Disorders. Front Psychol. 2019 Nov 8;10:2466. View abstract.

Nitecka-Buchta A, Nowak-Wachol A, Wachol K, et al. Myorelaxant Effect of Transdermal Cannabidiol Application in Patients with TMD: A Randomized, Double-Blind Trial. J Clin Med. 2019 Nov 6;8(11). pii: E1886. View abstract.

de Faria SM, de Morais Fabrício D, Tumas V, et al. Effects of acute cannabidiol administration on anxiety and tremors induced by a Simulated Public Speaking Test in patients with Parkinson's disease. J Psychopharmacol. 2020 Jan 7:269881119895536. View abstract.

Xu DH, Cullen BD, Tang M, Fang Y. The Effectiveness of Topical Cannabidiol Oil in Symptomatic Relief of Peripheral Neuropathy of the Lower Extremities. Curr Pharm Biotechnol. 2019 Dec 1. View abstract.

Hazekamp A. The trouble with CBD oil. Med Cannabis Cannabinoids. 2018 Jun;1:65-72.

Madden K, Tanco K, Bruera E. Clinically Significant Drug-Drug Interaction Between Methadone and Cannabidiol. Pediatrics. 2020;e20193256. View abstract.

Hacke ACM, Lima D, de Costa F, et al. Probing the antioxidant activity of [delta](9)-tetrahydrocannabinol and cannabidiol in Cannabis sativa extracts. Analyst. 2019;144(16):4952-4961. View abstract.

Hampson AJ, Grimaldi M, Axelrod J, Wink D. Cannabidiol and (-)Delta9-tetrahydrocannabinol are neuroprotective antioxidants. Proc Natl Acad Sci U S A. 1998;95(14):8268-73. View abstract.

Bass J, Linz DR. A Case of Toxicity from Cannabidiol Gummy Ingestion. Cureus. 2020;12(4):e7688. View abstract.

Ben-Menachem E, Gunning B, Arenas Cabrera CM, et al. A Phase II Randomized Trial to Explore the Potential for Pharmacokinetic Drug-Drug Interactions with Stiripentol or Valproate when Combined with Cannabidiol in Patients with Epilepsy. CNS Drugs. 2020;34(6):661-672. View abstract.

Chesney E, Oliver D, Green A, et al. Adverse effects of cannabidiol: a systematic review and meta-analysis of randomized clinical trials. Neuropsychopharmacology. 2020. View abstract.

Crockett J, Critchley D, Tayo B, Berwaerts J, Morrison G. A phase 1, randomized, pharmacokinetic trial of the effect of different meal compositions, whole milk, and alcohol on cannabidiol exposure and safety in healthy subjects. Epilepsia. 2020;61(2):267-277. View abstract.

Darweesh RS, Khamis TN, El-Elimat T. The effect of cannabidiol on the pharmacokinetics of carbamazepine in rats. Naunyn Schmiedebergs Arch Pharmacol. 2020. View abstract.

de Carvalho Reis R, Almeida KJ, da Silva Lopes L, de Melo Mendes CM, Bor-Seng-Shu E. Efficacy and adverse event profile of cannabidiol and medicinal cannabis for treatment-resistant epilepsy: Systematic review and meta-analysis. Epilepsy Behav. 2020;102:106635. View abstract.

Ebrahimi-Fakhari D, Agricola KD, Tudor C, Krueger D, Franz DN. Cannabidiol Elevates Mechanistic Target of Rapamycin Inhibitor Levels in Patients With Tuberous Sclerosis Complex. Pediatr Neurol. 2020;105:59-61. View abstract.

Hobbs JM, Vazquez AR, Remijan ND, et al. Evaluation of pharmacokinetics and acute anti-inflammatory potential of two oral cannabidiol preparations in healthy adults. Phytother Res. 2020;34(7):1696-1703. View abstract.

Lattanzi S, Trinka E, Striano P, et al. Cannabidiol efficacy and clobazam status: A systematic review and meta-analysis. Epilepsia. 2020;61(6):1090-1098. View abstract.

Miller I, Scheffer IE, Gunning B, et al. Dose-Ranging Effect of Adjunctive Oral Cannabidiol vs Placebo on Convulsive Seizure Frequency in Dravet Syndrome: A Randomized Clinical Trial. JAMA Neurol. 2020;77(5):613-621. View abstract.

Morrison G, Crockett J, Blakey G, Sommerville K. A Phase 1, Open-Label, Pharmacokinetic Trial to Investigate Possible Drug-Drug Interactions Between Clobazam, Stiripentol, or Valproate and Cannabidiol in Healthy Subjects. Clin Pharmacol Drug Dev. 2019;8(8):1009-1031. View abstract.

Rianprakaisang T, Gerona R, Hendrickson RG. Commercial cannabidiol oil contaminated with the synthetic cannabinoid AB-FUBINACA given to a pediatric patient. Clin Toxicol (Phila). 2020;58(3):215-216. View abstract.

McNamara NA, Dang LT, Sturza J, et al. Thrombocytopenia in pediatric patients on concurrent cannabidiol and valproic acid. Epilepsia. 2020. View abstract.

Taylor L, Crockett J, Tayo B, Checketts D, Sommerville K. Abrupt withdrawal of cannabidiol (CBD): A randomized trial. Epilepsy Behav. 2020;104(Pt A):106938. View abstract.

Wang GS, Bourne DWA, Klawitter J, et al. Disposition of Oral Cannabidiol-Rich Cannabis Extracts in Children with Epilepsy. Clin Pharmacokinet. 2020. View abstract.

Lopez HL, Cesareo KR, Raub B, et al. Effects of hemp extract on markers of wellness, stress resilience, recovery and clinical biomarkers of safety in overweight, but otherwise healthy subjects. J Diet Suppl. 2020;17(5):561-86. View abstract.

Bloomfield MAP, Green SF, Hindocha C, et al. The effects of acute cannabidiol on cerebral blood flow and its relationship to memory: An arterial spin labelling magnetic resonance imaging study. J Psychopharmacol. 2020;34(9):981-989. View abstract.

Cortopassi J. Warfarin dose adjustment required after cannabidiol initiation and titration. Am J Health Syst Pharm. 2020;77(22):1846-1851. View abstract.

McGuire P, Robson P, Cubala WJ, et al. Cannabidiol (CBD) as an Adjunctive Therapy in Schizophrenia: A Multicenter Randomized Controlled Trial.Am J Psychiatry. 2018;175(3):225-231. View abstract.

Gurley BJ, Murphy TP, Gul W, Walker LA, ElSohly M. Content versus Label Claims in Cannabidiol (CBD)-Containing Products Obtained from Commercial Outlets in the State of Mississippi. J Diet Suppl. 2020;17(5):599-607. View abstract.

Izgelov D, Davidson E, Barasch D, Regev A, Domb AJ, Hoffman A. Pharmacokinetic investigation of synthetic cannabidiol oral formulations in healthy volunteers. Eur J Pharm Biopharm. 2020;154:108-115. View abstract.

Singh RK, Dillon B, Tatum DA, Van Poppel KC, Bonthius DJ. Drug-Drug Interactions Between Cannabidiol and Lithium. Child Neurol Open. 2020;7:2329048X20947896. View abstract.

Abuhasira R, Haviv YS, Leiba M, Leiba A, Ryvo L, Novack V. Cannabis is associated with blood pressure reduction in older adults - A 24-hours ambulatory blood pressure monitoring study. Eur J Intern Med. 2021:S0953-6205(21)00005-4. View abstract.

Arkell TR, Vinckenbosch F, Kevin RC, Theunissen EL, McGregor IS, Ramaekers JG. Effect of Cannabidiol and ?9-Tetrahydrocannabinol on Driving Performance: A Randomized Clinical Trial. JAMA. 2020;324(21):2177-2186. View abstract.

Cole TB, Saitz R. Cannabis and Impaired Driving. JAMA. 2020;324(21):2163-2164. View abstract.

Grimison P, Mersiades A, Kirby A, et al. Oral THC:CBD cannabis extract for refractory chemotherapy-induced nausea and vomiting: a randomised, placebo-controlled, phase II crossover trial. Ann Oncol. 2020;31(11):1553-1560. View abstract.

Woelfl T, Rohleder C, Mueller JK, et al. Effects of Cannabidiol and Delta-9-Tetrahydrocannabinol on Emotion, Cognition, and Attention: A Double-Blind, Placebo-Controlled, Randomized Experimental Trial in Healthy Volunteers. Front Psychiatry. 2020;11:576877. View abstract.

Capano A, Weaver R, Burkman E. Evaluation of the effects of CBD hemp extract on opioid use and quality of life indicators in chronic pain patients: a prospective cohort study. Postgrad Med. 2020;132(1):56-61. View abstract.

Cochrane-Snyman KC, Cruz C, Morales J, Coles M. The Effects of Cannabidiol Oil on Noninvasive Measures of Muscle Damage in Men. Med Sci Sports Exerc. 2021. View abstract.

Freeman TP, Hindocha C, Baio G, et al. Cannabidiol for the treatment of cannabis use disorder: a phase 2a, double-blind, placebo-controlled, randomised, adaptive Bayesian trial. Lancet Psychiatry. 2020; 7(10):865-874. View abstract.

Hosseini A, McLachlan AJ, Lickliter JD. A phase I trial of the safety, tolerability and pharmacokinetics of cannabidiol administered as single-dose oil solution and single and multiple doses of a sublingual wafer in healthy volunteers. Br J Clin Pharmacol. 2020. View abstract.

Leehey MA, Liu Y, Hart F, et al. Safety and Tolerability of Cannabidiol in Parkinson Disease: An Open Label, Dose-Escalation Study. Cannabis Cannabinoid Res. 2020;5(4):326-336. View abstract.

Oruganti P, Betcher S, Wakade Z, Ding X, Abegunde AT. Cannabidiol Oil-Associated Microscopic Colitis. Cureus. 2020;12(9):e10528. View abstract.

Parihar V, Rogers A, Blain AM, Zacharias SRK, Patterson LL, Siyam MA. Reduction in Tamoxifen Metabolites Endoxifen and N-desmethyltamoxifen With Chronic Administration of Low Dose Cannabidiol: A CYP3A4 and CYP2D6 Drug Interaction. J Pharm Pract. 2020:897190020972208. View abstract.

Santos de Alencar S, Crippa JAS, Brito MCM, Pimentel ÂV, Cecilio Hallak JE, Tumas V. A single oral dose of cannabidiol did not reduce upper limb tremor in patients with essential tremor. Parkinsonism Relat Disord. 2021;83:37-40. View abstract.

Thiele EA, Bebin EM, Bhathal H, et al. Add-On Cannabidiol Treatment for Drug-Resistant Seizures in Tuberous Sclerosis Complex: A Placebo-Controlled Randomized Clinical Trial. JAMA Neurol. 2020. View abstract.

Watkins PB, Church RJ, Li J, Knappertz V. Cannabidiol and Abnormal Liver Chemistries in Healthy Adults: Results of a Phase I Clinical Trial. Clin Pharmacol Ther. 2020. View abstract.

Anderson LL, Doohan PT, Oldfield L, et al. Citalopram and Cannabidiol: In Vitro and In Vivo Evidence of Pharmacokinetic Interactions Relevant to the Treatment of Anxiety Disorders in Young People. J Clin Psychopharmacol. 2021. View abstract.

Berger BA, Stolz U, Colvin J, Otten EJ. Epidemiology of cannabidiol related cases reported in the National Poison Data System - 2019-2020. Am J Emerg Med. 2021;48:218-223. View abstract.

de Almeida CMO, Brito MMC, Bosaipo NB, et al. Cannabidiol for Rapid Eye Movement Sleep Behavior Disorder. Mov Disord. 2021. View abstract.

Gaston TE, Ampah SB, Martina Bebin E, et al. Long-term safety and efficacy of highly purified cannabidiol for treatment refractory epilepsy. Epilepsy Behav. 2021;117:107862. View abstract.

Leweke FM, Rohleder C, Gerth CW, Hellmich M, Pukrop R, Koethe D. Cannabidiol and Amisulpride Improve Cognition in Acute Schizophrenia in an Explorative, Double-Blind, Active-Controlled, Randomized Clinical Trial. Front Pharmacol. 2021;12:614811. View abstract.

Maghfour J, Rundle CW, Rietcheck HR, et al. Assessing the effects of topical cannabidiol in patients with atopic dermatitis. Dermatol Online J. 2021;27(2):13030/qt8h50k2vs. View abstract.

Schneider T, Zurbriggen L, Dieterle M, et al. Pain response to cannabidiol in induced acute nociceptive pain, allodynia, and hyperalgesia by using a model mimicking acute pain in healthy adults in a randomized trial (CANAB I). Pain. 2021. doi: 10.1097/j.pain.0000000000002310. View abstract.

Spinella TC, Stewart SH, Naugler J, Yakovenko I, Barrett SP. Evaluating cannabidiol (CBD) expectancy effects on acute stress and anxiety in healthy adults: a randomized crossover study. Psychopharmacology (Berl). 2021. View abstract.

Thai C, Tayo B, Critchley D. A Phase 1 Open-Label, Fixed-Sequence Pharmacokinetic Drug Interaction Trial to Investigate the Effect of Cannabidiol on the CYP1A2 Probe Caffeine in Healthy Subjects. Clin Pharmacol Drug Dev. 2021. View abstract.

van Orten-Luiten AB, de Roos NM, Majait S, Witteman BJM, Witkamp RF. Effects of Cannabidiol Chewing Gum on Perceived Pain and Well-Being of Irritable Bowel Syndrome Patients: A Placebo-Controlled Crossover Exploratory Intervention Study with Symptom-Driven Dosing. Cannabis Cannabinoid Res. 2021. View abstract.

Velayudhan L, McGoohan K, Bhattacharyya S. Safety and tolerability of natural and synthetic cannabinoids in adults aged over 50 years: A systematic review and meta-analysis. PLoS Med. 2021;18(3):e1003524. View abstract.

Arout CA, Haney M, Herrmann ES, Bedi G, Cooper ZD. The dose-dependent analgesic effects, abuse liability, safety and tolerability of oral cannabidiol in healthy humans. Br J Clin Pharmacol. 2021. View abstract.

Crippa JAS, Zuardi AW, Guimarães FS, et al. Burnout and Distress Prevention With Cannabidiol in Front-line Health Care Workers Dealing With COVID-19 (BONSAI) Trial Investigators. Efficacy and Safety of Cannabidiol Plus Standard Care vs Standard Care Alone for the Treatment of Emotional Exhaustion and Burnout Among Frontline Health Care Workers During the COVID-19 Pandemic: A Randomized Clinical Trial. JAMA Netw Open. 2021 Aug 2;4(8):e2120603. View abstract.

Czégény Z, Nagy G, Babinszki B, et al. CBD, a precursor of THC in e-cigarettes. Sci Rep 2021;11(1):8951. View abstract.

Devinsky O, Kraft K, Rusch L, Fein M, Leone-Bay A. Improved Bioavailability with Dry Powder Cannabidiol Inhalation: A Phase 1 Clinical Study. J Pharm Sci 2021. View abstract.

Scheffer IE, Hulihan J, Messenheimer J, et al. Safety and Tolerability of Transdermal Cannabidiol Gel in Children With Developmental and Epileptic Encephalopathies: A Nonrandomized Controlled Trial. JAMA Netw Open 2021;4(9):e2123930. View abstract.

Patel AD, Mazurkiewicz-Beldzinska M, Chin RF, et al. Long-term safety and efficacy of add-on cannabidiol in patients with Lennox-Gastaut syndrome: Results of a long-term open-label extension trial. Epilepsia 2021;62(9):2228-2239. View abstract.

Madan Cohen J, Checketts D, Dunayevich E, et al. Time to onset of cannabidiol treatment effects in Dravet syndrome: Analysis from two randomized controlled trials. Epilepsia 2021;62(9):2218-2227. View abstract.

Scheffer IE, Halford JJ, Miller I, et al. Add-on cannabidiol in patients with Dravet syndrome: Results of a long-term open-label extension trial. Epilepsia 2021;62(10):2505-2517. View abstract.

Isenmann E, Veit S, Starke L, Flenker U, Diel P. Effects of Cannabidiol Supplementation on Skeletal Muscle Regeneration after Intensive Resistance Training. Nutrients 2021;13(9):3028. View abstract.

Vela J, Dreyer L, Petersen KK, Lars AN, Duch KS, Kristensen S. Cannabidiol treatment in hand osteoarthritis and psoriatic arthritis: a randomized, double-blind placebo-controlled trial. Pain 2021. View abstract.

Yu JS, Premkumar A, Liu S, Sculco P. Rates of self-directed perioperative cannabidiol use in patients undergoing total hip or knee arthroplasty. Pain Manag 2021;11(6):655-660. View abstract.

Masterson D. CBD from orange peels: A different CBD story. August 3, 2021. Available at: https://www.nutraingredients-usa.com/Article/2021/08/03/CBD-from-orange-peels-A-different-CBD-story?utm_source=newsletter_daily&utm_medium=email&utm_campaign=03-Aug-2021&cid=DM973784&bid=1668435211. Accessed October 26, 2021.

Partridge Snow & Hahn LLP. FDA Refuses to Approve CBVD As a Food Ingredient or Supplement. August 19, 2021. Available at: https://www.jdsupra.com/legalnews/fda-refuses-to-approve-cbd-as-a-food-1880558. Accessed October 26, 2021.

Davis BH, Beasley TM, Amaral M, et al. Pharmacogenetic Predictors of Cannabidiol Response and Tolerability in Treatment-Resistant Epilepsy. Clin Pharmacol Ther 2021;110(5):1368-1380. View abstract.

Nasrin S, Watson CJW, Perez-Paramo YX, Lazarus P. Cannabinoid Metabolites as Inhibitors of Major Hepatic CYP450 Enzymes, with Implications for Cannabis-Drug Interactions. Drug Metab Dispos 2021;49(12):1070-1080. View abstract.

Hotz J, Fehlmann B, Papassotiropoulos A, de Quervain DJ, Schicktanz NS. Cannabidiol enhances verbal episodic memory in healthy young participants: A randomized clinical trial. J Psychiatr Res 2021;143:327-333. View abstract.

Thiele EA, Bebin EM, Filloux F, et al. Long-term cannabidiol treatment for seizures in patients with tuberous sclerosis complex: An open-label extension trial. Epilepsia 2021. View abstract.

Carmona-Hidalgo B, García-Martín A, Muñoz E, González-Mariscal I. Detrimental Effect of Cannabidiol on the Early Onset of Diabetic Nephropathy in Male Mice. Pharmaceuticals (Basel) 2021;14(9):863. View abstract.

Baranowska-Kuczko M, Kozlowska H, Kloza M, et al. Vasoprotective Endothelial Effects of Chronic Cannabidiol Treatment and Its Influence on the Endocannabinoid System in Rats with Primary and Secondary Hypertension. Pharmaceuticals (Basel) 2021;14(11):1120. View abstract.

Klotz KA, Grob D, Schönberger J, et al. Effect of Cannabidiol on Interictal Epileptiform Activity and Sleep Architecture in Children with Intractable Epilepsy: A Prospective Open-Label Study. CNS Drugs 2021;35(11):1207-1215. View abstract.

Crippa JAS, Pacheco JC, Zuardi AW, et al. Cannabidiol for COVID-19 Patients with Mild to Moderate Symptoms (CANDIDATE Study): A Randomized, Double-Blind, Placebo-Controlled Clinical Trial. Cannabis Cannabinoid Res 2021. View abstract.

Köck P, Lang E, Trulley VN, et al. Cannabidiol Cigarettes as Adjunctive Treatment for Psychotic Disorders - A Randomized, Open-Label Pilot-Study. Front Psychiatry 2021;12:736822. View abstract.

Nguyen LC, Yang D, Nicolaescu V, et al. Cannabidiol inhibits SARS-CoV-2 replication through induction of the host ER stress and innate immune responses. Sci Adv 2022. View abstract.

Bolsoni LM, Crippa JAS, Hallak JEC, Guimarães FS, Zuardi AW. Effects of cannabidiol on symptoms induced by the recall of traumatic events in patients with posttraumatic stress disorder. Psychopharmacology (Berl) 2022. View abstract.

Jones É, Vlachou S. Cannabidiol Does Not Cause Significant Changes to Working Memory Performance in the N-Back Task. Pharmaceuticals (Basel) 2021;14(11):1165. View abstract.

Kaufmann R, Aqua K, Lombardo J, Lee M. Observed Impact of Long-term Consumption of Oral Cannabidiol on Liver Function in Healthy Adults. Cannabis Cannabinoid Res 2021. View abstract.

Sepulveda DE, Morris DP, Raup-Konsavage WM, Sun D, Vrana KE, Graziane NM. Evaluating the Antinociceptive Efficacy of Cannabidiol Alone or in Combination with Morphine Using the Formalin Test in Male and Female Mice. Cannabis Cannabinoid Res 2021. View abstract.

Harris HM, Gul W, ElSohly MA, Sufka KJ. Differential Effects of Cannabidiol and a Novel Cannabidiol Analog on Oxycodone Place Preference and Analgesia in Mice: an Opioid Abuse Deterrent with Analgesic Properties. Cannabis Cannabinoid Res 2021. View abstract.

Carvalho RK, Rocha TL, Fernandes FH, et al. Decreasing sperm quality in mice subjected to chronic cannabidiol exposure: New insights of cannabidiol-mediated male reproductive toxicity. Chem Biol Interact 2022;351:109743. View abstract.

Sahinovic A, Irwin C, Doohan PT, et al. Effects of Cannabidiol on Exercise Physiology and Bioenergetics: A Randomised Controlled Pilot Trial. Sports Med Open 2022;8(1):27. View abstract.

Bergeria CL, Spindle TR, Cone EJ, et al. Pharmacokinetic Profile of ?9-tetrahydrocannabinol, Cannabidiol and Metabolites in Blood following Vaporization and Oral Ingestion of Cannabidiol Products. J Anal Toxicol 2022. View abstract.

Haffar A, Khan IA, Abdelaal MS, Banerjee S, Sharkey PF, Lonner JH. Topical Cannabidiol (CBD) After Total Knee Arthroplasty Does Not Decrease Pain or Opioid Use: A Prospective Randomized Double-Blinded Placebo-Controlled Trial. J Arthroplasty 2022. View abstract.

Dieterle M, Zurbriggen L, Mauermann E, et al. Pain response to cannabidiol in opioid-induced hyperalgesia, acute nociceptive pain, and allodynia using a model mimicking acute pain in healthy adults in a randomized trial (CANAB II). Pain 2022. View abstract.

Mongeau-Pérusse V, Rizkallah E, Morissette F, et al. Cannabidiol Effect on Anxiety Symptoms and Stress Response in Individuals With Cocaine Use Disorder: Exploratory Results From a Randomized Controlled Trial. J Addict Med 2022. View abstract.

Bloomfield MAP, Yamamori Y, Hindocha C, et al. The acute effects of cannabidiol on emotional processing and anxiety: a neurocognitive imaging study. Psychopharmacology (Berl) 2022. View abstract.

Miller OS, Elder EJ Jr, Jones KJ, Gidal BE. Analysis of cannabidiol (CBD) and THC in nonprescription consumer products: Implications for patients and practitioners. Epilepsy Behav 2022;127:108514. View abstract.

Wang L, Hong PJ, May C, et al. Medical cannabis or cannabinoids for chronic non-cancer and cancer related pain: a systematic review and meta-analysis of randomised clinical trials. BMJ 2021;374:n1034. View abstract.

Noori A, Miroshnychenko A, Shergill Y, et al. Opioid-sparing effects of medical cannabis or cannabinoids for chronic pain: a systematic review and meta-analysis of randomised and observational studies. BMJ Open 2021;11(7):e047717. View abstract.

Walsh JH, Maddison KJ, Rankin T, et al. Treating insomnia symptoms with medicinal cannabis: a randomized, crossover trial of the efficacy of a cannabinoid medicine compared with placebo. Sleep 2021;44(11):zsab149. View abstract.

Naftali T, Bar-Lev Schleider L, Almog S, Meiri D, Konikoff FM. Oral CBD-rich Cannabis Induces Clinical but Not Endoscopic Response in Patients with Crohn's Disease, a Randomised Controlled Trial. J Crohns Colitis 2021;15(11):1799-1806. View abstract.

Busse JW, Vankrunkelsven P, Zeng L, et al. Medical cannabis or cannabinoids for chronic pain: a clinical practice guideline. BMJ 2021;374:n2040. View abstract.

Gardener H, Wallin C, Bowen J. Heavy metal and phthalate contamination and labeling integrity in a large sample of US commercially available cannabidiol (CBD) products. Sci Total Environ 2022;851(Pt 1):158110. View abstract.

O'Brien TJ, Berkovic SF, French JA, et al. Adjunctive transdermal cannabidiol for adults with focal epilepsy: A randomized clinical trial. JAMA Netw Open 2022;5(7):e2220189. View abstract.

Alaia MJ, Hurley ET, Vasavada K, et al. Buccally absorbed cannabidiol shows significantly superior pain control and improved satisfaction immediately after arthroscopic rotator cuff repair: A placebo-controlled, double-blinded, randomized trial. Am J Sports Med 2022;50(11):3056-3063. View abstract.

Cleirec G, Desmier E, Lacatus C, et al. Efficiency of inhaled cannabidiol in cannabis use disorder: The pilot study cannavap. Front Psychiatry 2022;13:899221. View abstract.

Atieh J, Maselli D, Breen-Lyles M, et al. Cannabidiol for functional dyspepsia with normal gastric emptying: A randomized controlled trial. Am J Gastroenterol 2022;117(8):1296-1304. View abstract.

Berger M, Li E, Rice S, et al. Cannabidiol for treatment-resistant anxiety disorders in young people: An open-label trial. J Clin Psychiatry 2022;83(5):21m14130. View abstract.

Souza JDS, Fassoni-Ribeiro M, Batista RM, et al. Case report: Cannabidiol-induced skin rash: A case series and key recommendations. Front Pharmacol 2022;13:881617. View abstract.

McCartney D, Suraev AS, Doohan PT, et al. Effects of cannabidiol on simulated driving and cognitive performance: A dose-ranging randomised controlled trial. J Psychopharmacol 2022. View abstract.

Crossland BW, Rigby BR, Duplanty AA, et al. Acute supplementation with cannabidiol does not attenuate inflammation or improve measures of performance following strenuous exercise. Healthcare (Basel) 2022;10(6):1133. View abstract.

Berl V, Hurd YL, Lipshutz BH, Roggen M, Mathur EJ, Evans M. A randomized, triple-blind, comparator-controlled parallel study investigating the pharmacokinetics of cannabidiol and tetrahydrocannabinol in a novel delivery system, Solutech, in association with cannabis use history. Cannabis Cannabinoid Res 2022. View abstract.

Heineman JT, Forster GL, Stephens KL, Cottler PS, Timko MP, DeGeorge BR Jr. A randomized controlled trial of topical cannabidiol for the treatment of thumb basal joint arthritis. J Hand Surg Am 2022;47(7):611-620. View abstract.

Kwee CM, Baas JM, van der Flier FE, et al. Cannabidiol enhancement of exposure therapy in treatment refractory patients with social anxiety disorder and panic disorder with agoraphobia: A randomised controlled trial. Eur Neuropsychopharmacol 2022;59:58-67. View abstract.

Stanley TB, Ferretti ML, Bonn-Miller MO, Irons JG. A double-blind, randomized, placebo-controlled test of the effects of cannabidiol on experiences of test anxiety among college students. Cannabis Cannabinoid Res 2022. View abstract.

Anderson LL, Arnold JC, McGregor IS, Nation TR. A potential drug-gene-drug interaction between cannabidiol, CYP2D6*4, and fluoxetine: A case report. J Clin Psychopharmacol 2022;42(4):422-424. View abstract.

Hermush V, Ore L, Stern N, et al. Effects of rich cannabidiol oil on behavioral disturbances in patients with dementia: A placebo controlled randomized clinical trial. Front Med (Lausanne) 2022;9:951889. View abstract.

Englund A, Oliver D, Chesney E, et al. Does cannabidiol make cannabis safer? A randomised, double-blind, cross-over trial of cannabis with four different CBD:THC ratios. Neuropsychopharmacology 2022. View abstract.

Berry-Kravis E, Hagerman R, Budimirovic D, et al. A randomized, controlled trial of ZYN002 cannabidiol transdermal gel in children and adolescents with fragile X syndrome (CONNECT-FX). J Neurodev Disord 2022;14(1):56. View abstract.

Souza JDR, Pacheco JC, Rossi GN, et al. Adverse Effects of Oral Cannabidiol: An Updated Systematic Review of Randomized Controlled Trials (2020-2022). Pharmaceutics 2022;14(12):2598. View abstract.

Dahlgren MK, Lambros AM, Smith RT, Sagar KA, El-Abboud C, Gruber SA. Clinical and cognitive improvement following full-spectrum, high-cannabidiol treatment for anxiety: open-label data from a two-stage, phase 2 clinical trial. Commun Med (Lond) 2022;2(1):139. View abstract.

Hardy J, Greer R, Huggett G, Kearney A, Gurgenci T, Good P. Phase IIb Randomized, Placebo-Controlled, Dose-Escalating, Double-Blind Study of Cannabidiol Oil for the Relief of Symptoms in Advanced Cancer (MedCan1-CBD). J Clin Oncol 2022. View abstract.

Perez-Vilar S, Karami S, Long K, Leishear K. Cannabidiol exposures in the United States, National Poison Data System, July 2014-June 2021. Clin Toxicol (Phila) 2022. View abstract.

Zubcevic K, Petersen M, Bach FW, et al. Oral capsules of tetra-hydro-cannabinol (THC), cannabidiol (CBD) and their combination in peripheral neuropathic pain treatment. Eur J Pain 2022. View abstract.

Rudisill TM, Innes KK, Wen S, Haggerty T, Smith GS. The effects of cannabidiol on subjective states, cognition, and psychomotor function in healthy adults: A randomized clinical trial. Fundam Clin Pharmacol 2023. View abstract.

Lees R, Hines LA, Hindocha C, et al. Effect of four-week cannabidiol treatment on cognitive function: secondary outcomes from a randomised clinical trial for the treatment of cannabis use disorder. Psychopharmacology (Berl) 2023. View abstract.

Sainz-Cort A, Jimenez-Garrido D, Muñoz-Marron E, Viejo-Sobera R, Heeroma J, Bouso JC. The Effects of Cannabidiol and d-9-Tetrahydrocannabinol in Social Cognition: A Naturalistic Controlled Study. Cannabis Cannabinoid Res 2022. View abstract.

Chester LA, Englund A, Chesney E, et al. Effects of Cannabidiol and Delta-9-Tetrahydrocannabinol on Plasma Endocannabinoid Levels in Healthy Volunteers: A Randomized Double-Blind Four-Arm Crossover Study. Cannabis Cannabinoid Res 2022. View abstract.

Bell AD, MacCallum C, Margolese S, et al. Clinical Practice Guidelines for cannabis and cannabinoid-based medicines in the management of chronic pain and co-occurring conditions. Cannabis Cannabinoid Res. 2023. View abstract.