The most commonly reported side effects of amphetamine include drug abuse, toxicity to various agents, and fatigue, based on 64,438 FDA adverse event reports from 2004 to 2025. 8.5% of reports found the drug to be ineffective.
Percentages show how often each reaction appears relative to total reports for amphetamine.
These are voluntary reports and do not establish that amphetamine caused these reactions.
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Other drugs that appear in adverse event reports alongside amphetamine. 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.
56.7% of amphetamine adverse event reports involve female patients and 35.0% involve male patients. The largest age group is adult at 86%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking amphetamine when the adverse event was reported.
Showing 15 of 493 indications
Amphetamine is sold under several brand names including Adzenys Xr-odt, Dextroamp Saccharate,amp Aspartate,dextroamp Sulfate And Amp Sulfate, Dyanavel Xr.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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