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Medication guide

Melatonin

Generic name
Melatonin
Common brand names
Natrol Melatonin, Nature Made Sleep
Medication class
Endogenous hormone supplement

Overview

Its medication class is Endogenous hormone supplement. Common uses include Sleep-onset assistance. Product forms and labels can differ, so follow the specific package instructions and ask a pharmacist or qualified healthcare professional about individual questions.

How to Take it

Route
Oral tablet/capsule/lozenge/systemic.
Time of day
Usually once daily with a main meal for better tolerance/absorption.
With food/water
Take with full water (120–240 mL), often with food if GI upset occurs.
Preparation
Swallow intact; keep consistent with meals and separate from interacting minerals when relevant.
Safe dose
Follow label age and indication-specific dose.
Max dose
Do not stack with other products containing the same active.
Frequency
As labeled, typically once daily or as-needed short courses.
Other recommendations
Check interactions with prescription medicines; monitor bowel or sleep changes.

Common uses

  • Sleep-onset assistance

Common side effects

  • Daytime sleepiness
  • headache
  • dizziness
  • nausea
  • vivid dreams
  • mood changes
  • and low blood pressure

Important warnings

  • Use short-term, lowest effective dose and avoid dependence mindset. Avoid driving, alcohol, sedatives, anticonvulsants, and antidiabetics without monitoring timing and effects. In pregnancy/lactation, older adults, or autoimmune disease, review risks with provider.

General interactions information

Sedation with alcohol, benzodiazepines, opioids, and some antidiabetics (timing effects)

Sources / references

These references offer further reading. A source link does not establish that a clinician has reviewed every statement in this guide.

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