rifampin-isoniazid oral brand names and other generic formulations include:
IsonaRif Oral, Rifamate Oral
acetaminophen-caffeine oral brand names and other generic formulations include:
Acetaminophen-Plus Oral, Bayer Select Headache Pain Rel Oral, Excedrin Aspirin Free Oral, Excedrin Quicktabs Oral, Excedrin Tension Headache Oral, Extra Strength Pain-Reliever Tension HA Oral, Headache Relief (acetaminophen-caffeine) Oral, Midol Menstrual Headache Oral, Tension Headache Oral, Tension Headache Pain Reliever Oral, Tension Headache Relief Oral
rifampin-isoniazid oral and acetaminophen-caffeine oral
rifampin-isoniazid oral will increase the level or effect of acetaminophen-caffeine oral by altering drug metabolism.
rifampin-isoniazid oral and acetaminophen-caffeine oral
rifampin-isoniazid oral will increase the level or effect of acetaminophen-caffeine oral by affecting hepatic enzyme CYP2E1 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