The most commonly reported side effects of regadenoson include nausea, dyspnoea, and injection site extravasation, based on 4,722 FDA adverse event reports from 2008 to 2025.
Percentages show how often each reaction appears relative to total reports for regadenoson.
These are voluntary reports and do not establish that regadenoson caused these reactions.
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Other drugs that appear in adverse event reports alongside regadenoson. 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.
48.2% of regadenoson adverse event reports involve female patients and 32.3% involve male patients. The largest age group is elderly at 63%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking regadenoson when the adverse event was reported.
Showing 15 of 129 indications
Regadenoson is sold under the brand name Lexiscan.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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