The most commonly reported side effects of vadadustat include death, marasmus, and cardiac failure, based on 239 FDA adverse event reports from 2008 to 2025.
Percentages show how often each reaction appears relative to total reports for vadadustat.
These are voluntary reports and do not establish that vadadustat caused these reactions.
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Other drugs that appear in adverse event reports alongside vadadustat. 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.
32.6% of vadadustat adverse event reports involve female patients and 48.5% involve male patients. The largest age group is elderly at 81%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking vadadustat when the adverse event was reported.
Vadadustat is sold under the brand name Vafseo.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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