Can I Overdose on Melatonin Dosage?
Melatonin is a hormone produced by the pineal gland, a small gland located in the brain. It plays a significant role in our circadian rhythms, helping us fall asleep and stay asleep. When taken as a supplement, melatonin can help people with insomnia, jet lag, or other sleep disorders. However, taking too much melatonin can lead to unwanted side effects.
- Headaches
- Nausea and vomiting
- Dizziness or drowsiness
- Daytime sleepiness
- Mood changes
- Digestive problems
The answer is yes, it is possible to overdose on melatonin dosage. Taking more than the recommended dose can lead to more severe side effects, including:

How Much Melatonin Is Too Much?
The recommended dose of melatonin varies depending on the individual and their specific needs. Generally, adults can take 1-5 milligrams of melatonin per day, while children and pregnant women should take smaller doses. Taking more than 8 milligrams of melatonin per day is not recommended, as it can increase the risk of side effects.
What to Do If You Take Too Much Melatonin

If you suspect you've taken too much melatonin, it's essential to seek medical attention immediately. Contact your healthcare provider or the Poison Help line at 1-800-222-1222. In severe cases, an overdose can lead to seizures, coma, or even death.
Precautions and Safety Tips
While melatonin is generally safe, there are some precautions to consider: