While melatonin is generally considered safe for short-term use, studies have documented several possible side effects:
- Common side effects: Headache, dizziness, daytime sleepiness, nausea
- Less common effects: Vivid dreams, nightmares, mild anxiety
- Rare side effects: Depression, mild tremor, mild cramps
Long-term use may affect hormonal development in children and teenagers. Melatonin can also interact with various medications, including:
- Blood thinners
- Diabetes medications
- Blood pressure medications
Always discuss melatonin use with your healthcare provider, especially if you have existing medical conditions or take other medications.
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Last Updated: October 9, 2025
Disclaimer: This information is for educational purposes only and should not replace professional medical advice. Always consult with a healthcare provider before making health decisions.
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