The most commonly reported side effects of mirdametinib include rash, nausea, and fatigue, based on 68 FDA adverse event reports from 2014 to 2025.
Percentages show how often each reaction appears relative to total reports for mirdametinib.
These are voluntary reports and do not establish that mirdametinib caused these reactions.
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Other drugs that appear in adverse event reports alongside mirdametinib. 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.
45.6% of mirdametinib adverse event reports involve female patients and 19.1% involve male patients. The largest age group is adult at 76%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking mirdametinib when the adverse event was reported.
Mirdametinib is sold under the brand name Gomekli.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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