Drug reference
melatonin
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Gastrointestinal Tract (Supplements)
Mechanism of action
Hormone produced by pineal gland; regulates sleep cycle
Common side effects
- Abdominal cramps
- Alertness decreased
- Circadian rhythm disruption
- Daytime fatigue
Known interactions (1)
- fluvoxamine + melatonin Major
Related conditions
Frequently asked questions
What drug class is melatonin?
melatonin belongs to: Gastrointestinal Tract.
How does melatonin work?
Hormone produced by pineal gland; regulates sleep cycle
What are the common side effects of melatonin?
Abdominal cramps, Alertness decreased, Circadian rhythm disruption, Daytime fatigue
Which drugs interact with melatonin?
fluvoxamine
Full monographs, dosing and an interaction checker in the MediHelp app
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