Dextromethorphan/guaifenesin Interactions
There are 369 drugs known to interact with dextromethorphan/guaifenesin, along with 1 alcohol/food interaction. Of the total drug interactions, 78 are major, 290 are moderate, and 1 is minor.
- View all 369 medications that may interact with dextromethorphan/guaifenesin
- View dextromethorphan/guaifenesin alcohol/food interactions (1)
Most frequently checked interactions
View interaction reports for dextromethorphan / guaifenesin and the medicines listed below.
- Aspirin Low Strength (aspirin)
- Aspirin Low Strength (aspirin)
- Benadryl (diphenhydramine)
- Benadryl (diphenhydramine)
- Claritin (loratadine)
- Claritin (loratadine)
- CoQ10 (ubiquinone)
- CoQ10 (ubiquinone)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flonase (fluticasone nasal)
- Flonase (fluticasone nasal)
- MiraLAX (polyethylene glycol 3350)
- MiraLAX (polyethylene glycol 3350)
- Mucinex (guaifenesin)
- Mucinex (guaifenesin)
- Probiotic Formula (bifidobacterium infantis / lactobacillus acidophilus)
- Probiotic Formula (bifidobacterium infantis / lactobacillus acidophilus)
- Tylenol (acetaminophen)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Vitamin D3 (cholecalciferol)
- Xanax (alprazolam)
- Xanax (alprazolam)
- Zyrtec (cetirizine)
- Zyrtec (cetirizine)
Dextromethorphan/guaifenesin alcohol/food interactions
There is 1 alcohol/food interaction with dextromethorphan / guaifenesin.
Report options
More about dextromethorphan / guaifenesin
- dextromethorphan/guaifenesin consumer information
- Compare alternatives
- Pricing & coupons
- Reviews (42)
- Drug images
- 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. |
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Mucinex DM Maximum Strength
Mucinex DM Maximum Strength is used for cough, expectoration
Mucinex Children's Cough
Mucinex Children's Cough is used for cough, expectoration
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
