The most commonly reported side effects of tripelennamine include headache, white blood cell count increased, and conjunctival haemorrhage, based on 16 FDA adverse event reports from 2008 to 2025.
Percentages show how often each reaction appears relative to total reports for tripelennamine.
These are voluntary reports and do not establish that tripelennamine caused these reactions.
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Other drugs that appear in adverse event reports alongside tripelennamine. 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.
37.5% of tripelennamine adverse event reports involve female patients and 50.0% involve male patients. The largest age group is adult at 45%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking tripelennamine when the adverse event was reported.
Tripelennamine is sold under brand names including Pbz-sr, Pbz.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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