RIFAMPIN and DRUG INEFFECTIVE

Overview

DRUG INEFFECTIVE is the #1 most commonly reported adverse reaction for RIFAMPIN, manufactured by Sanofi-Aventis U.S. LLC. There are 1,468 FDA adverse event reports linking RIFAMPIN to DRUG INEFFECTIVE. This represents approximately 6.6% of all 22,393 adverse event reports for this drug.

Patients taking RIFAMPIN who experience drug ineffective should discuss this symptom with their healthcare provider to determine whether it may be related to their medication and what alternatives may be available.

Reporting Frequency

DRUG INEFFECTIVE1,468 of 22,393 reports

DRUG INEFFECTIVE is moderately reported among RIFAMPIN users, representing a notable but not dominant share of adverse events.

Other Side Effects of RIFAMPIN

In addition to drug ineffective, the following adverse reactions have been reported for RIFAMPIN:

OFF LABEL USE — 1,107 reports
DRUG INTERACTION — 970 reports
DRUG REACTION WITH EOSINOPHILIA AND SYSTEMIC SYMPTOMS — 727 reports
NAUSEA — 630 reports
CONDITION AGGRAVATED — 550 reports
PYREXIA — 541 reports
PRODUCT USE IN UNAPPROVED INDICATION — 533 reports
VOMITING — 445 reports
DRUG RESISTANCE — 437 reports
ACUTE KIDNEY INJURY — 396 reports

Other Drugs Associated with DRUG INEFFECTIVE

The following drugs have also been linked to drug ineffective in FDA adverse event reports:

0XYGEN ABACAVIR SULFATE ABATACEPT ABEMACICLIB ABIRATERONE ACETATE ACETAMINOPHEN ACETAMINOPHEN 500 MG ACETAMINOPHEN 500MG ACETAMINOPHEN AND CODEINE ACETAMINOPHEN AND DIPHENHYDRAMINE HYDROCHLORIDE ACETAMINOPHEN AND IBUPROFEN ACETAMINOPHEN AND PHENYLEPHRINE HYDROCHLORIDE ACETAMINOPHEN, ASPIRIN, AND CAFFEINE ACETAMINOPHEN, ASPIRIN, CAFFEINE ACETAMINOPHEN, ASPIRIN (NSAID) AND CAFFEINE ACETAMINOPHEN, CAFFEINE ACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE, AND PHENYLEPHRINE HYDROCHLORIDE ACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, PHENYLEPHRINE HCL ACETAMINOPHEN, DEXTROMETHORPHAN HBR ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE

Does RIFAMPIN cause DRUG INEFFECTIVE?

DRUG INEFFECTIVE has been reported as an adverse event in 1,468 FDA reports for RIFAMPIN. This does not prove causation, but indicates an association observed in post-market surveillance data.

How common is DRUG INEFFECTIVE with RIFAMPIN?

DRUG INEFFECTIVE accounts for approximately 6.6% of all adverse event reports for RIFAMPIN, making it one of the most commonly reported side effect.

What should I do if I experience DRUG INEFFECTIVE while taking RIFAMPIN?

If you experience drug ineffective while taking RIFAMPIN, contact your healthcare provider. They can evaluate whether the symptom is related to your medication and discuss potential adjustments to your treatment plan. Do not stop taking prescribed medication without consulting your doctor.