921 reports of this reaction
7.0% of all GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE reports
#1 most reported adverse reaction
DRUG INEFFECTIVE is the #1 most commonly reported adverse reaction for GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE, manufactured by RB Health (US) LLC. There are 921 FDA adverse event reports linking GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE to DRUG INEFFECTIVE. This represents approximately 7.0% of all 13,133 adverse event reports for this drug.
Patients taking GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE 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 moderately reported among GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE users, representing a notable but not dominant share of adverse events.
In addition to drug ineffective, the following adverse reactions have been reported for GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE:
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 921 FDA reports for GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE. This does not prove causation, but indicates an association observed in post-market surveillance data.
DRUG INEFFECTIVE accounts for approximately 7.0% of all adverse event reports for GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE, making it one of the most commonly reported side effect.
If you experience drug ineffective while taking GUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDE, 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.