Moderate interactionModerate
Melatonin and Alcohol: interaction, severity and spacing
Melatonin and Alcohol interact because both are central nervous system depressants; combined they impair reaction time and coordination more than either alone. Take them with care. Moderate risk.
Last reviewed: 2026-09-20Reviewed by: StackingRight clinical review
The interaction in detail
| Pair | Melatonin and Alcohol |
|---|---|
| Type | Food interaction |
| Severity | Moderate |
| Required spacing | None specified |
| Onset | At the time of dosing |
Mechanism
Both are central nervous system depressants; combined they impair reaction time and coordination more than either alone.
What to do
Do not take melatonin with alcohol.
How to fit both into one day
Melatonin
pre-bedempty stomach
Melatonin is a circadian signal, not a sedative. Take 30-60 minutes before your target bedtime and keep the dose low.
Putting Melatonin in the pre-bed and Alcohol in the evening satisfies the 0-hour separation without disrupting either one's absorption window.