The most commonly reported side effects of calcium acetate include chronic kidney disease, renal failure, and end stage renal disease, based on 8,304 FDA adverse event reports from 2004 to 2025. 2.4% of reports found the drug to be ineffective.
Percentages show how often each reaction appears relative to total reports for calcium acetate.
These are voluntary reports and do not establish that calcium acetate caused these reactions.
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Other drugs that appear in adverse event reports alongside calcium acetate. 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.
46.6% of calcium acetate adverse event reports involve female patients and 48.2% involve male patients. The largest age group is adult at 57%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking calcium acetate when the adverse event was reported.
Showing 15 of 230 indications
Calcium Acetate is sold under the brand name Phoslyra.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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