The most commonly reported side effects of lamivudine include foetal exposure during pregnancy, pain, and virologic failure, based on 54,338 FDA adverse event reports from 2004 to 2025. 2.7% of reports found the drug to be ineffective.
Percentages show how often each reaction appears relative to total reports for lamivudine.
These are voluntary reports and do not establish that lamivudine caused these reactions.
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Other drugs that appear in adverse event reports alongside lamivudine. 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.
30.2% of lamivudine adverse event reports involve female patients and 49.2% involve male patients. The largest age group is adult at 81%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking lamivudine when the adverse event was reported.
Showing 15 of 403 indications
Lamivudine is sold under brand names including Lamivudine/nevirapine/zidovudine Tablets, Lamivudine, Nevirapine, And Stavudine.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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