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M

Melatonin

Melatonin

drug

Last updated: Reviewed by Dr. Ahmad Arafat Hasan

Definition

Hormone used for sleep disorders and circadian rhythm modulation.

Overview

Melatonin (Arabic: Melatonin)

Hormone used for sleep disorders and circadian rhythm modulation.

This term is classified as: medication.

This explanation is for general educational purposes only and is not a substitute for medical advice from a qualified physician. If you experience symptoms or have concerns, please consult your healthcare provider immediately.

Medical authoring & review

Last reviewed: 20 October 2026Last updated: 11 September 2026