The most commonly reported side effects of brexpiprazole include weight increased, product use in unapproved indication, and off label use, based on 15,773 FDA adverse event reports from 2015 to 2025. 5.9% of reports found the drug to be ineffective.
Percentages show how often each reaction appears relative to total reports for brexpiprazole.
These are voluntary reports and do not establish that brexpiprazole caused these reactions.
Report severity
Seriousness is determined by the reporter, not by OpenClaim.
Other drugs that appear in adverse event reports alongside brexpiprazole. 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.
60.5% of brexpiprazole adverse event reports involve female patients and 27.5% involve male patients. The largest age group is adult at 72%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking brexpiprazole when the adverse event was reported.
Showing 15 of 307 indications
Brexpiprazole is sold under the brand name Rexulti.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
Ask OpenClaim about your specific drug combination. Get a sourced report using FDA data, drug labels, and medical literature.