
rifampin-isoniazid oral brand names and other generic formulations include:
IsonaRif Oral, Rifamate Oral
pe-acetaminophen/doxylamine-pe-acetaminophen oral brand names and other generic formulations include:
Day-Night Sinus Relief Oral, DayTime & NiteTime Sinus Oral, Doxylamine-phenylephrine-acetaminophen Oral, NightTime Sinus Oral, Nighttime Sinus-Congestion Oral, Sinus Daytime-Nightime Oral, Vicks DayQuil-NyQuil Sinex Oral, Vicks Nyquil Sinex Oral, Vicks Nyquil Sinus (PE) Oral, Vicks QlearQuil Nighttime Sinus & Congestion Oral
rifampin-isoniazid oral and pe-acetaminophen/doxylamine-pe-acetaminophen oral
rifampin-isoniazid oral will increase the level or effect of pe-acetaminophen/doxylamine-pe-acetaminophen oral by altering drug metabolism.
rifampin-isoniazid oral and pe-acetaminophen/doxylamine-pe-acetaminophen oral
rifampin-isoniazid oral will increase the level or effect of pe-acetaminophen/doxylamine-pe-acetaminophen oral by affecting hepatic enzyme CYP2E1 metabolism.
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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