Melatoninoverdose is not common or typically life-threatening but there are questions about how much melatonin is too much.
That means some supplement products may not contain what the label says.
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Dosage
People take melatonin supplements to boost their own production levels.
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There is no specific recommended dose of melatonin.
Melatonin Overdose
Taking too much melatonin is not more effective and can have the opposite effect.
Melatonin supplements may stay active longer in older adults than they do in younger people.
In some cases, alcohol use can affect melatonin use.
Is There a Lethal Dose of Melatonin?
Side Effects
Occasional, short-term use of melatonin is considered generally safe.
But melatonin can lead to commonside effectsincluding:
Although adverse effects are rare, they can occur.
Allergic reactions,fatigue, mood changes, and worsened cognitive performance can all be driven by melatonin use.
Using melatonin is typically only recommended on a short-term basis.
Long-term use can build tolerance over time.Age may also play a role and your needs may change.
The most effective, first-line treatment option for melatonin overdose is eliminating the supplement from your routine.
If the overdose symptoms are serious, you may have to see a healthcare provider.
When taken at low doses, melatonin is safe and effective.
However, taking too much melatonin can lead to an overdose.
In rare cases, serious health consequences can occur, but clinical research surrounding melatonin overdose is limited.
This will result in symptom relief.
2022 Feb 1;327(5):483-485. doi:10.1001/jama.2021.23652.
- University of Colorado Boulder.Melatonin use soars among children, with unknown risks.
a review of emerging science, clinical uses, safety, and dietary supplements.Nutrients.
2017 Aug;34:10-22. doi:10.1016/j.smrv.2016.06.005.
Kurhaluk N.Alcohol and melatonin.Chronobiol Int.