12,975 reports of this reaction
2.6% of all CETIRIZINE reports
#1 most reported adverse reaction
DRUG INEFFECTIVE is the #1 most commonly reported adverse reaction for CETIRIZINE, manufactured by Major Pharmaceuticals. There are 12,975 FDA adverse event reports linking CETIRIZINE to DRUG INEFFECTIVE. This represents approximately 2.6% of all 493,372 adverse event reports for this drug.
Patients taking CETIRIZINE 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.
DRUG INEFFECTIVE is a less commonly reported adverse event for CETIRIZINE, but still significant enough to appear in the safety profile.
In addition to drug ineffective, the following adverse reactions have been reported for CETIRIZINE:
The following drugs have also been linked to drug ineffective in FDA adverse event reports:
DRUG INEFFECTIVE has been reported as an adverse event in 12,975 FDA reports for CETIRIZINE. This does not prove causation, but indicates an association observed in post-market surveillance data.
DRUG INEFFECTIVE accounts for approximately 2.6% of all adverse event reports for CETIRIZINE, making it one of the most commonly reported side effect.
If you experience drug ineffective while taking CETIRIZINE, 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.