The most commonly reported side effects of potassium iodide include diarrhoea, dyspnoea, and sepsis, based on 1,426 FDA adverse event reports from 2004 to 2025.
Percentages show how often each reaction appears relative to total reports for potassium iodide.
These are voluntary reports and do not establish that potassium iodide caused these reactions.
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Other drugs that appear in adverse event reports alongside potassium iodide. 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.
44.8% of potassium iodide adverse event reports involve female patients and 26.9% involve male patients. The largest age group is elderly at 48%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking potassium iodide when the adverse event was reported.
Showing 15 of 112 indications
Potassium Iodide is sold under the brand name Iosat.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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