PERPHENAZINE and DRUG INEFFECTIVE

Overview

DRUG INEFFECTIVE is the #1 most commonly reported adverse reaction for PERPHENAZINE, manufactured by Actavis Pharma, Inc.. There are 357 FDA adverse event reports linking PERPHENAZINE to DRUG INEFFECTIVE. This represents approximately 4.8% of all 7,483 adverse event reports for this drug.

Patients taking PERPHENAZINE 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 INEFFECTIVE357 of 7,483 reports

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

Other Side Effects of PERPHENAZINE

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

TOXICITY TO VARIOUS AGENTS — 274 reports
WEIGHT INCREASED — 222 reports
AKATHISIA — 184 reports
SUICIDE ATTEMPT — 180 reports
OFF LABEL USE — 172 reports
OBSESSIVE COMPULSIVE DISORDER — 163 reports
INCREASED APPETITE — 155 reports
EUPHORIC MOOD — 153 reports
PRODUCT USE IN UNAPPROVED INDICATION — 150 reports
ANTIPSYCHOTIC DRUG LEVEL BELOW THERAPEUTIC — 149 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 PERPHENAZINE cause DRUG INEFFECTIVE?

DRUG INEFFECTIVE has been reported as an adverse event in 357 FDA reports for PERPHENAZINE. This does not prove causation, but indicates an association observed in post-market surveillance data.

How common is DRUG INEFFECTIVE with PERPHENAZINE?

DRUG INEFFECTIVE accounts for approximately 4.8% of all adverse event reports for PERPHENAZINE, making it one of the most commonly reported side effect.

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

If you experience drug ineffective while taking PERPHENAZINE, 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.