Does Naltrexone Cause Diarrhea? The Connection to Gastrointestinal Side Effects
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3 min read
According to prescribing information and clinical studies, gastrointestinal side effects, including nausea, abdominal pain, and diarrhea, are commonly reported with naltrexone. Yes, **naltrexone does cause diarrhea** in some patients, typically as the body adjusts to the medication, though it is usually mild and temporary.