Guaifenex DM RX Interactions
There are 527 drugs known to interact with Guaifenex DM RX (dextromethorphan / guaifenesin / pseudoephedrine), along with 6 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 88 are major, 432 are moderate, and 7 are minor.
- View all 527 medications that may interact with Guaifenex DM RX
- View Guaifenex DM RX alcohol/food interactions (1)
- View Guaifenex DM RX disease interactions (6)
Most frequently checked interactions
View interaction reports for Guaifenex DM RX (dextromethorphan / guaifenesin / pseudoephedrine) and the medicines listed below.
- Abilify (aripiprazole)
- acetaminophen
- acetaminophen / hydrocodone
- acyclovir
- Adderall (amphetamine / dextroamphetamine)
- Adderall XR (amphetamine / dextroamphetamine)
- Allegra (fexofenadine)
- aluminum hydroxide / aspirin / calcium carbonate / magnesium hydroxide
- amantadine
- amiodarone
- amitriptyline
- amoxicillin
- amphetamine / dextroamphetamine
- Anusol-HC Suppositories (hydrocortisone topical)
- aspirin
- Aspirin Buffered (aluminum hydroxide / aspirin / calcium carbonate / magnesium hydroxide)
- Astelin (azelastine nasal)
- atenolol
- azithromycin
- Azor (amlodipine / olmesartan)
- Benadryl (diphenhydramine)
- Benadryl Allergy Plus Sinus Headache (acetaminophen / diphenhydramine / phenylephrine)
- benazepril / hydrochlorothiazide
- Claritin (loratadine)
- finasteride
- Fish Oil (omega-3 polyunsaturated fatty acids)
- meclizine
- prednisone
- pseudoephedrine
- Zantac (ranitidine)
Guaifenex DM RX alcohol/food interactions
There is 1 alcohol/food interaction with Guaifenex DM RX (dextromethorphan / guaifenesin / pseudoephedrine).
Guaifenex DM RX disease interactions
There are 6 disease interactions with Guaifenex DM RX (dextromethorphan / guaifenesin / pseudoephedrine) which include:
Report options
More about Guaifenex DM RX (dextromethorphan / guaifenesin / pseudoephedrine)
- 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. |
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
Dextromethorphan/guaifenesin/phenylephrine
Dextromethorphan/guaifenesin/phenylephrine 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.