Dextromethorphan/guaifenesin/phenylephrine Interactions
There are 518 drugs known to interact with dextromethorphan/guaifenesin/phenylephrine, along with 4 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 87 are major, 428 are moderate, and 3 are minor.
- View all 518 medications that may interact with dextromethorphan/guaifenesin/phenylephrine
- View dextromethorphan/guaifenesin/phenylephrine alcohol/food interactions (1)
- View dextromethorphan/guaifenesin/phenylephrine disease interactions (4)
Most frequently checked interactions
View interaction reports for dextromethorphan / guaifenesin / phenylephrine and the medicines listed below.
- Adderall (amphetamine / dextroamphetamine)
- Adderall XR (amphetamine / dextroamphetamine)
- Advil (ibuprofen)
- Allegra (fexofenadine)
- Ativan (lorazepam)
- Bactrim (sulfamethoxazole / trimethoprim)
- Bactrim DS (sulfamethoxazole / trimethoprim)
- Benadryl (diphenhydramine)
- Celebrex (celecoxib)
- Clarinex (desloratadine)
- Claritin (loratadine)
- CoQ10 (ubiquinone)
- Cymbalta (duloxetine)
- D3 (cholecalciferol)
- Flexeril (cyclobenzaprine)
- Flonase (fluticasone nasal)
- Humira (adalimumab)
- Norco (acetaminophen / hydrocodone)
- Pepto-Bismol (bismuth subsalicylate)
- ProAir HFA (albuterol)
- Protonix (pantoprazole)
- Singulair (montelukast)
- Toprol-XL (metoprolol)
- Tums Regular Strength (calcium carbonate)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Zinc (zinc sulfate)
- Zyrtec (cetirizine)
Dextromethorphan/guaifenesin/phenylephrine alcohol/food interactions
There is 1 alcohol/food interaction with dextromethorphan / guaifenesin / phenylephrine.
Dextromethorphan/guaifenesin/phenylephrine disease interactions
There are 4 disease interactions with dextromethorphan / guaifenesin / phenylephrine which include:
Report options
More about dextromethorphan / guaifenesin / phenylephrine
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- Compare alternatives
- Pricing & coupons
- Reviews (21)
- Imprints, shape & color data
- 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. |
See also:
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Robitussin Nighttime Cough DM
Robitussin Nighttime Cough DM is used for cough, cough and nasal congestion
Vicks Nyquil Cough
Vicks Nyquil Cough is used for cough, cough and nasal congestion
Guaifenesin/pseudoephedrine
Guaifenesin/pseudoephedrine systemic is used for cough and nasal congestion
Brompheniramine/dextromethorphan/pseudoephedrine
Brompheniramine/dextromethorphan/pseudoephedrine systemic is used for cough and nasal congestion
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.