Melatonin is a hormone naturally produced by the body, mainly by the pineal gland, that helps regulate the sleep-wake cycle.

How long does melatonin take to work?

Melatonin generally takes from 1-2 hours to work. Timing and response can vary depending on the purpose and formulation.

Can you take melatonin every night?

It can be used nightly in some circumstances. Long-term continuous use should be considered with appropriate medical advice.

Is melatonin addictive?

Current evidence does not establish melatonin as addictive, although this does not prove that dependency concerns are impossible.

Can you overdose on melatonin?

Large amounts can cause adverse effects, and safety depends on individual circumstances. Suspected overdose should be assessed promptly by a healthcare professional.

Does melatonin make you groggy?

It can cause daytime sleepiness or morning-after effects, particularly when timing or dose is not well matched to the individual.

Melatonin Review: Benefits, Dosage & Evidence