Rhinosyn-DMX Side Effects
Generic name: dextromethorphan / guaifenesin
Medically reviewed by Drugs.com. Last updated on Feb 2, 2024.
Note: This document provides detailed information about Rhinosyn-DMX Side Effects associated with dextromethorphan / guaifenesin. Some dosage forms listed on this page may not apply specifically to the brand name Rhinosyn-DMX.
Applies to dextromethorphan / guaifenesin: oral capsule, oral granule, oral liquid, oral tablet, oral tablet effervescent, oral tablet extended release.
Important warnings
This medicine can cause some serious health issues
Do not use this medicine if you are using or if you have used an MAO inhibitor in the past 14 days.
A dangerous drug interaction could occur.
MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, and tranylcypromine.
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 medicine and call your doctor at once if you have:
Common side effects may include:
-
dizziness, drowsiness;
-
sleep problems (insomnia);
-
diarrhea; or
-
feeling nervous, restless, anxious, 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
Applies to dextromethorphan/guaifenesin: oral capsule, oral capsule extended release, oral elixir, oral granule, oral liquid, oral suspension extended release, oral tablet, oral tablet effervescent, oral tablet extended release.
General adverse events
The manufacturer has not provided adverse event information.[Ref]
References
1. (2019) "Product Information. Robafen DM (dextromethorphan-guaifenesin)." Major Pharmaceuticals Inc
More about Rhinosyn-DMX (dextromethorphan / guaifenesin)
- Check interactions
- Compare alternatives
- Dosage information
- During pregnancy
- Drug class: upper respiratory combinations
Patient resources
Other brands
Mucinex DM, Mucinex DM Maximum Strength, Tussin DM, Guaifenesin DM, ... +27 more
Professional resources
Other brands
Mucinex DM, Mucinex DM Maximum Strength, Tussin DM, Mucinex Children's Cough, ... +2 more
Related treatment guides
Further information
Rhinosyn-DMX side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.