The most commonly reported side effects of palbociclib include fatigue, white blood cell count decreased, and neoplasm progression, based on 93,722 FDA adverse event reports from 2006 to 2025.
Percentages show how often each reaction appears relative to total reports for palbociclib.
These are voluntary reports and do not establish that palbociclib caused these reactions.
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Other drugs that appear in adverse event reports alongside palbociclib. 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.
92.4% of palbociclib adverse event reports involve female patients and 2.4% 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 palbociclib when the adverse event was reported.
Showing 15 of 968 indications
Palbociclib is sold under the brand name Palbociclib Capsules.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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