Melatonin is a hormone in your overall body that performs a part in sleep. The manufacturing and launch of melatonin in the brain is connected to time of day, expanding when it is darkish and reducing when it is mild. Melatonin manufacturing declines with age.

Melatonin is also accessible as a dietary supplement, typically as an oral pill or capsule. Most melatonin supplements are produced in a lab.

People today commonly use melatonin for sleep disorders, this sort of as sleeplessness and jet lag.


Exploration on melatonin use for distinct ailments shows:

  • Circadian rhythm sleep disorders in the blind. Melatonin can support boost these disorders in grownups and youngsters.
  • Delayed sleep period (delayed sleep-wake period sleep dysfunction). In this dysfunction, your sleep pattern is delayed two several hours or far more from a standard sleep pattern, causing you to go to sleep later on and wake up later on. Exploration shows that melatonin cuts down the length of time wanted to slide asleep and advances the commence of sleep in grownups and youngsters with this problem. Talk to your kid’s health care provider right before supplying melatonin to a boy or girl.
  • Sleeplessness. Exploration implies that melatonin may well somewhat cut down the time it will take to slide asleep, but its results on sleep high-quality and complete sleep time usually are not crystal clear. Melatonin may well be far more advantageous for more mature grownups who could be melatonin deficient.
  • Jet lag. Proof shows that melatonin can boost jet lag indicators, this sort of as alertness and daytime sleepiness.
  • Change do the job dysfunction. It is not crystal clear no matter if melatonin can boost daytime sleep high-quality and duration in folks whose work opportunities have to have them to do the job outside the regular early morning to evening agenda.
  • Rest disorders in youngsters. Compact research have recommended melatonin may well support treat sleep disturbances in youngsters with a number of disabilities. Having said that, great bedtime practices are typically advisable as an initial cure. Talk to your kid’s health care provider right before supplying melatonin to a boy or girl.

Exploration implies that melatonin may well cut down evening confusion and restlessness in folks with Alzheimer’s disease, but it isn’t going to seem to be to boost cognition.

Our just take

Green light: Generally safe

Usually safe

Your overall body most likely creates more than enough melatonin for its general desires. Having said that, proof implies that melatonin supplements advertise sleep and are safe for quick-phrase use. Melatonin can be made use of to treat delayed sleep period and circadian rhythm sleep disorders in the blind and provide some sleeplessness relief. Address melatonin as you would any sleeping pill and use it beneath your doctor’s supervision.

Basic safety and side results

Melatonin taken orally in ideal amounts is typically safe. Melatonin can bring about:

  • Headache
  • Dizziness
  • Nausea
  • Drowsiness

Considerably less prevalent melatonin side results may well consist of quick-lasting feelings of depression, mild tremor, mild panic, abdominal cramps, irritability, diminished alertness, confusion or disorientation.

For the reason that melatonin can bring about daytime drowsiness, never generate or use machinery in 5 several hours of taking the dietary supplement.

Do not use melatonin if you have an autoimmune disease.


Attainable drug interactions consist of:

  • Anticoagulants and anti-platelet medication, herbs and supplements. These varieties of medication, herbs and supplements cut down blood clotting. Combining use of melatonin with them may well increase the threat of bleeding.
  • Anticonvulsants. Melatonin may well inhibit the results of anticonvulsants and increase the frequency of seizures specifically in youngsters with neurological disabilities.
  • Blood stress medication. Melatonin may well worsen blood stress in folks taking blood stress medications.
  • Central anxious method (CNS) depressants. Melatonin use with these medications may well bring about an additive sedative effect.
  • Diabetic issues medications. Melatonin may well affect sugar levels. If you just take diabetic issues medications, chat to your health care provider right before employing melatonin.
  • Contraceptive medication. Use of contraceptive medication with melatonin may well bring about an additive sedative effect and increase attainable side results of melatonin.
  • Cytochrome P450 1A2 (CYP1A2) and cytochrome P450 2C19 (CPY2C19) substrates. Use melatonin cautiously if you just take medication this sort of as diazepam (Valium, Valtoco, others) and others that are affected by these enzymes.
  • Fluvoxamine (Luvox). This treatment made use of to treat obsessive-compulsive dysfunction can increase melatonin levels, causing unwelcome too much drowsiness.
  • Immunosuppressants. Melatonin can encourage immune perform and interfere with immunosuppressive treatment.
  • Seizure threshold decreasing medication. Having melatonin with these medication may well increase the threat of seizures.