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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

MELATONIN: 4,111 Adverse Event Reports & Safety Profile

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4,111
Total FAERS Reports
812 (19.8%)
Deaths Reported
2,253
Hospitalizations
4,111
As Primary/Secondary Suspect
402
Life-Threatening
288
Disabilities
Professional Complementary ...
Manufacturer

Route: ORAL · Manufacturer: Professional Complementary Health Formulas · HUMAN OTC DRUG · FDA Label: Available

First Report: 1999 · Latest Report: 20250822

What Are the Most Common MELATONIN Side Effects?

#1 Most Reported
Somnolence
642 reports (15.6%)
#2 Most Reported
Intentional overdose
640 reports (15.6%)
#3 Most Reported
Off label use
555 reports (13.5%)

All MELATONIN Side Effects by Frequency

Side Effect Reports % of Total Deaths Hosp.
Somnolence 642 15.6% 148 495
Intentional overdose 640 15.6% 13 598
Off label use 555 13.5% 213 312
Intentional self-injury 463 11.3% 0 444
Drug ineffective 458 11.1% 94 243
Gastrooesophageal reflux disease 399 9.7% 13 378
Nausea 377 9.2% 225 164
Vomiting 341 8.3% 228 175
Coma 336 8.2% 6 305
Constipation 313 7.6% 226 127
Hyponatraemia 291 7.1% 246 151
Pneumonia aspiration 288 7.0% 1 277
Dyspnoea 285 6.9% 92 217
Multiple organ dysfunction syndrome 274 6.7% 273 141
Ascites 268 6.5% 238 111
Fatigue 268 6.5% 24 134
Abdominal pain 264 6.4% 229 117
General physical health deterioration 256 6.2% 247 127
Stress 256 6.2% 240 115
Completed suicide 255 6.2% 255 106

Who Reports MELATONIN Side Effects? Age & Gender Data

Gender: 47.8% female, 52.2% male. Average age: 51.4 years. Most reports from: CA. View detailed demographics →

Is MELATONIN Getting Safer? Reports by Year

YearReportsDeathsHosp.
2000 3 0 1
2004 1 0 1
2007 4 0 0
2008 9 0 4
2009 1 0 0
2010 2 0 1
2011 8 0 1
2012 7 1 4
2013 8 0 5
2014 48 11 19
2015 77 12 37
2016 67 21 29
2017 134 14 41
2018 360 20 291
2019 228 6 137
2020 209 59 105
2021 220 62 146
2022 143 29 88
2023 190 37 70
2024 185 14 109
2025 79 0 43

View full timeline →

What Is MELATONIN Used For?

IndicationReports
Product used for unknown indication 2,097
Insomnia 363
Sleep disorder 342
Sleep disorder therapy 275
Sleep deficit 104
Intentional product misuse 79
Off label use 52
Suicide attempt 49
Child abuse 45
Autism spectrum disorder 26

MELATONIN vs Alternatives: Which Is Safer?

MELATONIN vs MELOXICAM MELATONIN vs MELPERONE MELATONIN vs MELPHALAN MELATONIN vs MEMANTINE MELATONIN vs MENINGOCOCCAL GROUP B VACCINE MELATONIN vs MENINGOCOCCAL POLYSACCHARIDE VACCINE A\NEISSERIA MENINGITIDIS GROUP A CAPSULAR POLYSACCHARIDE ANTIGEN MELATONIN vs MENOTROPINS MELATONIN vs MENTHOL MELATONIN vs MENTHOL\METHYL SALICYLATE MELATONIN vs MENTHOL\ZINC

Official FDA Label for MELATONIN

Official prescribing information from the FDA-approved drug label.

FDA Approved Uses (Indications)

INDICATIONS: May temporarily relieve symptoms associated with reactions to melatonin such as sleeplessness.** **Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.

Dosage & Administration

DIRECTIONS: Adults and children 5 to 10 drops orally, 1 time daily or as otherwise directed by a health care professional. If symptoms persist for more than 7 days, consult your health care professional. Consult a physician for use in children under 12 years of age.

Warnings

WARNINGS: If pregnant or breast-feeding, ask a health care professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. Do not use if tamper evident seal is broken or missing. Store in cool, dry place.

Active Ingredient

ACTIVE INGREDIENT: (in each drop): 20% of Melatonin 6X, 12X, 30X, 12C, 30C.

Inactive Ingredients

INACTIVE INGREDIENTS: Demineralized water, 20% Ethanol.