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What side effects does melatonin have and what should you know about them?

What are the side effects of melatonin and what should you know about them? Melatonin is a hormone produced in the pineal gland in the brain. It regulates the sleep-wake cycle and helps with falling asleep and staying asleep. It is also available as a dietary supplement.

How Safe Is Taking Melatonin?

Melatonin is considered safe when taken short-term. There are no known serious side effects when used at the recommended dose.

What side effects can occur when taking melatonin?

  • Headache
  • dizziness
  • Vomit
  • nausea
  • Diarrhea
  • confusion
  • irritability
  • nightmares
  • Fatigue the day after ingestion

Interactions with other medications can also occur when taking melatonin . It is therefore important to consult a doctor before taking melatonin . Pregnant and breastfeeding women should not take melatonin .

What dosage is recommended?

The recommended dose for adults is 0.5 to 5 mg per night, taken about 30 minutes before bedtime. Children should only take melatonin under medical supervision.


Melatonin can be an effective supplement to help regulate sleep-wake cycles and improve sleep. However, as with any supplement, it is important to stick to the recommended dose and consult a healthcare professional to ensure it is safe for individual use.

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