The most commonly reported side effects of aztreonam include cystic fibrosis, off label use, and pneumonia, based on 19,004 FDA adverse event reports from 2004 to 2025.
Percentages show how often each reaction appears relative to total reports for aztreonam.
These are voluntary reports and do not establish that aztreonam caused these reactions.
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Other drugs that appear in adverse event reports alongside aztreonam. 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.
57.0% of aztreonam adverse event reports involve female patients and 40.2% involve male patients. The largest age group is adult at 67%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking aztreonam when the adverse event was reported.
Showing 15 of 566 indications
Aztreonam is sold under the brand name Aztreonam.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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