Subiza J, Subiza JL, Hinojosa M, et al. Anaphylactic reaction after the ingestion of chamomile tea; a study of cross-reactivity with other composite pollens. J Allergy Clin Immunol 1989;84:353-8. View abstract.

Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182

Budzinski JW, Foster BC, Vandenhoek S, Arnason JT. An in vitro evaluation of human cytochrome P450 3A4 inhibition by selected commercial herbal extracts and tinctures. Phytomedicine 2000;7:273-82. View abstract.

Carl W, Emrich LS. Management of oral mucositis during local radiation and systemic chemotherapy: a study of 98 patients. J Prosthet Dent 1991;66:361-9. View abstract.

Fidler P, Loprinzi CL, O'Fallon JR, et al. Prospective evaluation of a chamomile mouthwash for prevention of 5-FU-induced oral mucositis. Cancer 1996;77:522-5. View abstract.

Holtmann G, Madisch A, Juergen H, et al. A double-blind, randomized, placebo-controlled trial on the effects of an herbal preparation in patients with functional dyspepsia [Abstract]. Ann Mtg Digestive Disease Week 1999 May.

Habersang S, Leuschner F, Isaac O, Thiemer K. [Pharmacological studies with compounds of chamomile. IV. Studies on toxicity of (-)-alpha-bisabolol (author's transl)]. Planta Med 1979;37:115-23. View abstract.

Viola H, Wasowski C, Levi de Stein M, et al. Apigenin, a component of Matricaria recutita flowers, is a central benzodiazepine receptors-ligand with anxiolytic effects. Planta Med 1995;61:213-6. View abstract.

van Ketel WG. Allergy to Matricaria chamomilla. Contact Dermatitis 1982;8:143.

van Ketel WG. Allergy to Matricaria chamomilla. Contact Dermatitis 1987;16:50-1.

Hormann HP, Korting HC. Evidence for the efficacy and safety of topical herbal drugs in dermatology: part I: anti-inflammatory agents. Phytomedicine 1994;1:161-71.

Madisch A, Holtmann G, Mayr G, et al. Treatment of functional dyspepsia with a herbal preparation. A double-blind, randomized, placebo-controlled, multicenter trial. Digestion 2004;69:45-52. View abstract.

Avallone R, Zanoli P, Puia G, et al. Pharmacological profile of apigenin, a flavonoid isolated from Matricaria chamomilla. Biochem Pharmacol 2000;59:1387-94. View abstract.

Gomaa A, Hashem T, Mohamed M, Ashry E. Matricaria chamomilla extract inhibits both development of morphine dependence and expression of abstinence syndrome in rats. J Pharmacol Sci 2003;92:50-5. View abstract.

Kobayashi Y, Nakano Y, Inayama K, et al. Dietary intake of the flower extracts of German chamomile (Matricaria recutita L.) inhibited compound 48/80-induced itch-scratch responses in mice. Phytomedicine 2003;10:657-64. View abstract.

Kassi E, Papoutsi Z, Fokialakis N, et al. Greek plant extracts exhibit selective estrogen receptor modulator (SERM)-like properties. J Agric Food Chem 2004;52:6956-61. View abstract.

Wang Y, Tang H, Nicholson JK, et al. A metabonomic strategy for the detection of the metabolic effects of chamomile (Matricaria recutita L.) ingestion. J Agric Food Chem 2005;53:191-6. View abstract.

Maliakal PP, Wanwimolruk S. Effect of herbal teas on hepatic drug metabolizing enzymes in rats. J Pharm Pharmacol 2001;53:1323-9. View abstract.

Melzer J, Rosch W, Reichling J, et al. Meta-analysis: phytotherapy of functional dyspepsia with the herbal drug preparation STW 5 (Iberogast). Aliment Pharmacol Ther 2004;20:1279-87. View abstract.

Storr M, Sibaev A, Weiser D, et al. Herbal extracts modulate the amplitude and frequency of slow waves in circular smooth muscle of mouse small intestine. Digestion 2004;70:257-64. View abstract.

Segal R, Pilote L. Warfarin interaction with Matricaria chamomilla. CMAJ 2006;174:1281-2. View abstract.

Savino F, Cresi F, Castagno E, et al. A randomized double-blind placebo-controlled trial of a standardized extract of Matricariae recutita, Foeniculum vulgare and Melissa officinalis (ColiMil) in the treatment of breastfed colicky infants. Phytother Res 2005;19:335-40. View abstract.

Charousaei F, Dabirian A, Mojab F. Using chamomile solution or a 1% topical hydrocortisone ointment in the management of peristomal skin lesions in colostomy patients: results of a controlled clinical study. Ostomy Wound Manage 2011;57:28-36. View abstract.

Saller R, Beschomer M, Hellenbrecht D, et al. Dose dependency of symptomatic relief of complaints by chamomile steam inhalation in patients with common cold. Eur J Pharmacol 1990;183:728-729.

Amsterdam JD, Li Y, Soeller I, et al. A randomized, double-blind, placebo-controlled trial of oral Matricaria recutita (chamomile) extract therapy for generalized anxiety disorder. J Clin Psychopharmacol. 2009;29(4):378-382. View abstract.

Madisch A, Melderis H, Mayr G, et al. [A plant extract and its modified preparation in functional dyspepsia. Results of a double-blind placebo controlled comparative study]. Z Gastroenterol 2001;39(7):511-7. View abstract.

George J, Hegde S, Rajesh KS, et al. The efficacy of a herbal-based toothpaste in the control of plaque and gingivitis: a clinico-biochemical study. Indian J Dent Res 2009;20(4):480-482. View abstract.

Becker B, Kuhn U, Hardewig-Budny B. Double-blind, randomized evaluation of clinical efficacy and tolerability of an apple pectin-chamomile extract in children with unspecific diarrhea. Arzneimittelforschung 2006;56(6):387-393. View abstract.

Patzelt-Wenczler R, Ponce-Poschl E. Proof of efficacy of Kamillosan cream in atopic eczema. Eur J Med Res 2000;5:171-175. View abstract.

Forster CF, Sussmann HE, Patzelt-Wenczler R. [Optimization of the Barron ligature treatment of 2nd and 3rd-degree hemorrhoids using a therapeutic troika]. Praxis (Bern 1994) 1996;85(46):1476-1481. View abstract.

Weizman Z, Alkrinawi S, Goldfarb D, et al. Efficacy of herbal tea preparation in infantile colic. J Pediatr 1993;122(4):650-652. View abstract.

Zick SM, Wright BD, Sen A, Arnedt JT. Preliminary examination of the efficacy and safety of a standardized chamomile extract for chronic primary insomnia: a randomized placebo-controlled pilot study. BMC Complement Altern Med 2011;11:78. View abstract.

Glowania HJ, Raulin C, Swoboda M. [Effect of chamomile on wound healing--a clinical double-blind study]. Z Hautkr 1987;62(17):1262, 1267-1271. View abstract.

Loggia RD, Traversa U, Scarcia V, et al. Depressive effects of Chamomilla recutita (L.) Rausch, tubular flowers, on central nervous system in mice. Pharmacol Res Commun 1982;14(2):153-162. View abstract.

Ganzera M, Schneider P, Stuppner H. Inhibitory effects of the essential oil of chamomile (Matricaria recutita L.) and its major constituents on human cytochrome P450 enzymes. Life Sci 2006;78(8):856-861. View abstract.

Pirzad A, Alyari H, Shakiba RM, Zehtab-Salmasi S, and Mohammadi SA. Essential Oil Content and Composition of German Chamomile ( Matricaria chamomilla L. ) at Different Irrigation Regimes. Journal of Agronomy. 03/2006; 5(3).

Barene I, Daberte I, Zvirgzdina L, Iriste V. The complex technology on products of German chamomile. Medicina (Kaunas). 2003;39(Suppl 2):127-131. View abstract.

Tavakoli Ardakani M, Ghassemi S, Mehdizadeh M, Mojab F, Salamzadeh J, Ghassemi S, Hajifathali A. Evaluating the effect of matricaria recutita and mentha piperita herbal mouthwash on management of oral mucositis in patients undergoing hematopoietic stem cell transplantation: a randomized, double blind, placebo controlled clinical trial. Complement Ther Med 2016 Dec;29:29-34. View abstract.

Martinelli M, Ummarino D, Giugliano FP, et al. Efficacy of a standardized extract of Matricariae chamomilla L., Melissa officinalis L. and tyndallized Lactobacillus acidophilus (HA122) in infantile colic: an open randomized controlled trial. Neurogastroenterol Motil. 2017 Dec;29:e13145. View abstract.

Sharifi H, Mianie MB, Qasemzadeh MG, Ataei N, Gharehbeglou M, Heydari M. Topical use of matricaria recutita L (chamomile) oil in the treatment of monosymptomatic enuresis in children: a double-blind randomized controlled trial. J Evid Based Complementary Altern Med. 2017 Jan;22(1):12-17. View abstract.

Braga FT, Santos AC, Bueno PC, et al. Use of Chamomilla recutita in the prevention and treatment of oral mucositis in patients undergoing hematopoietic stem cell transplantation: a randomized, controlled, phase II clinical trial. Cancer Nurs 2015;38(4):322-9. View abstract.

Daneshfard B, Shahriari M, Heiran A, Nimrouzi M, Yarmohammadi H. Effect of chamomile on chemotherapy-induced neutropenia in pediatric leukemia patients: A randomized triple-blind placebo-controlled clinical trial. Avicenna J Phytomed. 2020;10(1):58-69. View abstract.

Kabiri M, Kamalinejad M, Bioos S, Shariat M, Sohrabvand F. Comparative study of the effects of chamomile (Matricaria chamomilla L.) and cabergoline on idiopathic hyperprolactinemia: a pilot randomized controlled trial. Iran J Pharm Res 2019;18(3):1612-21. View abstract.

Aitken-Saavedra J, Chaves Tarquinio SB, De Oliveira da Rosa WL, et al. Effect of a homemade salivary substitute prepared using chamomile (Matricaria chamomilla L.) flower and flax (Linum usitatissimum L.) seed to relieve primary burning mouth syndrome: a preliminary report. J Altern Complement Med 2020;26(9):799-806. View abstract.

Agarwal A, Chaudhary B. Clinical and microbiological effects of 1% Matricaria chamomilla mouth rinse on chronic periodontitis: a double-blind randomized placebo-controlled trial. J Indian Soc Periodontol 2020;24(4):354-61. View abstract.

Bosak Z, Iravani M, Moghimipour E, Haghighizadeh MH, Jelodarian P, Khazdair MR. Evaluation of the influence of chamomile vaginal gel on dyspareunia and sexual satisfaction in postmenopausal women: a randomized, double-blind, controlled clinical trial. Avicenna J Phytomed 2020;10(5):481-91. View abstract.

Nemati S, Yousefbeyk F, Ebrahimi SM, FaghihHabibi A, Shakiba M, Ramezani H. Effects of chamomile extract nasal drop on chronic rhinosinusitis treatment: A randomized double-blind study. Am J Otolaryngol 2021;42(1):102743. View abstract.

Saghafi N, Rhkhshandeh H, Pourmoghadam N, et al. Effectiveness of Matricaria chamomilla (chamomile) extract on pain control of cyclic mastalgia: a double-blind randomised controlled trial. J Obstet Gynaecol 2018;38(1):81-4. View abstract.

Garbuio DC, Ribeiro VDS, Hamamura AC, et al. A Chitosan-Coated Chamomile Microparticles Formulation to Prevent Radiodermatitis in Breast: A Double-blinded, Controlled, Randomized, Phase II Clinical Trial. Am J Clin Oncol 2022;45(5):183-189. View abstract.

Sarris J, Ravindran A, Yatham LN, et al. Clinician guidelines for the treatment of psychiatric disorders with nutraceuticals and phytoceuticals: The World Federation of Societies of Biological Psychiatry (WFSBP) and Canadian Network for Mood and Anxiety Treatments (CANMAT) Taskforce. World J Biol Psychiatry. 2022;23(6):424-455. View abstract.

Sahebnasagh M, Aksi V, Eslami F, et al. Prevention of radiotherapy-related oral mucositis with zinc and polyherbal mouthwash: a double-blind, randomized clinical trial. Eur J Med Res 2023;28(1):109. View abstract.

Menêses AG, Ferreira EB, Bontempo PSM, Guerra ENS, Reis PEDD. Use of Chamomile Infusion to Mitigate Radiotherapy-Induced Dry Desquamation in Head and Neck Cancer Patients. Integr Cancer Ther 2022;21:15347354221105491. View abstract.

van der Heijden MJE, O'Flaherty LA, van Rosmalen J, de Vos S, McCulloch M, van Dijk M. Aromatherapy massage seems effective in critically ill children: an observational before-after study. Paediatr Neonatal Pain 2022;4(2):61-68. View abstract.

Williams AS, Dove J, Krock JE, et al. Efficacy of Inhaled Essential Oil Use on Selected Symptoms Affecting Quality of Life in Patients With Cancer Receiving Infusion Therapies. Oncol Nurs Forum 2022;49(4):349-358. View abstract.

Mao JJ, Xie SX, Keefe JR, Soeller I, Li QS, Amsterdam JD. Long-term chamomile (Matricaria chamomilla L.) treatment for generalized anxiety disorder: A randomized clinical trial. Phytomedicine 2016;23(14):1735-1742. View abstract.

Salimi Zadak R, Khalili G, Motamedi M, Bakhtiari S. The effect of chamomile on flatulence after the laparoscopic cholecystectomy: A randomized triple-blind placebo-controlled clinical trial. J Ayurveda Integr Med 2023;14(3):100735. View abstract.

Pourshaikhian M, Moghadamnia MT, Kazemnezhad Leyli E, Shafiei Kisomi Z. Effects of aromatherapy with Matricaria chamomile essential oil on anxiety and hemodynamic indices in patients with acute coronary syndrome, 2021: a randomized controlled trial. BMC Complement Med Ther 2024;24(1):17. View abstract.