This NHS content is written for people in England. Medicine names, availability, prescribing and services may differ in other countries.
Who can take melatonin
Most adults aged 55 years old or over can take melatonin to help short-term sleep problems.
Adults under the age of 55 and children with longer-term sleep problems can take melatonin if a specialist recommends it.
Who may not be able to take melatoninMelatonin is not suitable for some people. To make sure it's safe for you, tell your doctor or pharmacist before taking it if you:
- have ever had an allergic reaction to melatonin or any other medicine
- have liver or kidney problems
- have rheumatoid arthritis, multiple sclerosis or lupus, or any other autoimmune condition
View the original NHS website page ↗. Refreshed 19 August 2026.
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