
rifampin-isoniazid oral brand names and other generic formulations include:
IsonaRif Oral, Rifamate Oral
butalbital-acetaminophen-caffeine-codeine oral brand names and other generic formulations include:
Amaphen With Codeine No.3 Oral, Esgic With Codeine Oral, Fioricet With Codeine Oral, Phrenilin With Caffeine & Codeine Oral
rifampin-isoniazid oral and butalbital-acetaminophen-caffeine-codeine oral
rifampin-isoniazid oral decreases levels of butalbital-acetaminophen-caffeine-codeine oral by speeding up drug metabolism.
rifampin-isoniazid oral and butalbital-acetaminophen-caffeine-codeine oral
rifampin-isoniazid oral decreases levels of butalbital-acetaminophen-caffeine-codeine oral by increasing metabolism.
Check for more interactions with the Drug Interaction Checker
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