Guaifen DM Interactions
There are 367 drugs known to interact with Guaifen DM (dextromethorphan / guaifenesin), along with 1 alcohol/food interaction. Of the total drug interactions, 78 are major, 287 are moderate, and 2 are minor.
- View all 367 medications that may interact with Guaifen DM
- View Guaifen DM alcohol/food interactions (1)
Most frequently checked interactions
View interaction reports for Guaifen DM (dextromethorphan / guaifenesin) and the medicines listed below.
- acetaminophen
- albuterol
- amlodipine
- aspirin
- Aspirin Low Strength (aspirin)
- Benadryl (diphenhydramine)
- benzonatate
- bupropion
- cetirizine
- cyclobenzaprine
- famotidine
- gabapentin
- hydrochlorothiazide
- ibuprofen
- levothyroxine
- lisinopril
- melatonin
- multivitamin
- naproxen
- omeprazole
- Pepto-Bismol (bismuth subsalicylate)
- prednisone
- simethicone
- simvastatin
- sumatriptan
- trazodone
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin D3 (cholecalciferol)
- Zyrtec (cetirizine)
Guaifen DM alcohol/food interactions
There is 1 alcohol/food interaction with Guaifen DM (dextromethorphan / guaifenesin).
Report options
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More about Guaifen DM (dextromethorphan / guaifenesin)
- Compare alternatives
- Side effects
- Dosage information
- During pregnancy
- Drug class: upper respiratory combinations
Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.