Is Melatonin Safe with Tramadol?
Free · No account · based on published sources including NIH ODS, FDA drug labels, and peer-reviewed literature
Inform your doctor if you take melatonin regularly while on tramadol. Limit melatonin to low doses for sleep support. Monitor for unusual drowsiness or changes in pain control.
Why this interaction occurs
Tramadol and melatonin both influence CNS activity. Some preclinical evidence suggests melatonin may modulate opioid receptor pathways, potentially altering tramadol's analgesic response. Combined sedative effects may also increase risk of oversedation, particularly at higher melatonin doses.
Evidence
Evidence level: limited.
Reported safety data
The FDA’s adverse event reporting system (FAERS) has received 219,122 reports mentioning Tramadol. This reflects reported cases involving the medication in general — not confirmed causation, and not specific to the Tramadol + supplement combination on this page.
FAERS reports are voluntary and cannot prove that a drug caused an event. Do not use report counts to assess the safety of this specific drug-supplement pair.
Frequently asked questions
Related interactions
All Melatonin interactions → · All Tramadol interactions →
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Educational only — not medical advice.
Always confirm with your doctor or pharmacist.