
pyrimethamine oral brand names and other generic formulations include:
brexpiprazole oral brand names and other generic formulations include:
Rexulti Oral
pyrimethamine oral and brexpiprazole oral
pyrimethamine oral will increase the level or effect of brexpiprazole oral by altering drug metabolism.
pyrimethamine oral and brexpiprazole oral
pyrimethamine oral will increase the level or effect of brexpiprazole oral by affecting hepatic enzyme CYP2D6 metabolism. Administer a quarter of brexpiprazole dose if coadministered with a moderate CYP2D6 inhibitor PLUS a strong/moderate CYP3A4 inhibitor.
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Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant