The most commonly reported side effects of imlunestrant include fatigue, influenza like illness, and insomnia, based on 19 FDA adverse event reports from 2005 to 2025.
Percentages show how often each reaction appears relative to total reports for imlunestrant.
These are voluntary reports and do not establish that imlunestrant caused these reactions.
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Other drugs that appear in adverse event reports alongside imlunestrant. 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.
68.4% of imlunestrant adverse event reports involve female patients and 31.6% involve male patients. The largest age group is adult at 85%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking imlunestrant when the adverse event was reported.
Imlunestrant is sold under the brand name Inluriyo.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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