The most commonly reported side effects of triamterene include fatigue, nausea, and diarrhoea, based on 25,260 FDA adverse event reports from 2004 to 2025. 3.8% of reports found the drug to be ineffective.
Percentages show how often each reaction appears relative to total reports for triamterene.
These are voluntary reports and do not establish that triamterene caused these reactions.
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Other drugs that appear in adverse event reports alongside triamterene. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.
Also suspected
Taken alongside
Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.
72.7% of triamterene adverse event reports involve female patients and 23.2% involve male patients. The largest age group is elderly at 52%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking triamterene when the adverse event was reported.
Showing 15 of 252 indications
Triamterene is sold under the brand name Dyazide.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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