Multi Symptom Cough and Cold Side Effects
Generic name: dextromethorphan / guaifenesin / pseudoephedrine
Medically reviewed by Drugs.com. Last updated on Jun 19, 2022.
Note: This document contains side effect information about dextromethorphan / guaifenesin / pseudoephedrine. Some of the dosage forms listed on this page may not apply to the brand name Multi Symptom Cough and Cold.
For the Consumer
Applies to dextromethorphan / guaifenesin / pseudoephedrine: oral capsule, oral liquid, oral tablet, oral tablet extended release
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using this medication and call your doctor at once if you have:
fast or uneven heart rate;
dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, chest pain, uneven heartbeats, seizure).
Common side effects may include:
sleep problems (insomnia); or
feeling nervous, restless, or irritable.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
For Healthcare Professionals
The manufacturer has not provided adverse event information.[Ref]
More about Multi Symptom Cough and Cold (dextromethorphan / guaifenesin / pseudoephedrine)
Related treatment guides
1. "Product Information. Pecgen PSE (dextromethorphan / guaifenesin / pseudoephedrine)." KramerNovis (2019):
Some side effects may not be reported. You may report them to the FDA.