The most commonly reported side effects of zongertinib include diarrhoea, malignant neoplasm progression, and hepatic cytolysis, based on 23 FDA adverse event reports from 2017 to 2025.
Percentages show how often each reaction appears relative to total reports for zongertinib.
These are voluntary reports and do not establish that zongertinib caused these reactions.
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Other drugs that appear in adverse event reports alongside zongertinib. 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.
69.6% of zongertinib adverse event reports involve female patients and 30.4% involve male patients. The largest age group is elderly at 56%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking zongertinib when the adverse event was reported.
Zongertinib is sold under the brand name Hernexeos.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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