C-Phen DM Interactions
There are 571 drugs known to interact with C-Phen DM (chlorpheniramine / dextromethorphan / phenylephrine), along with 8 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 94 are major, 473 are moderate, and 4 are minor.
- View all 571 medications that may interact with C-Phen DM
- View C-Phen DM alcohol/food interactions (2)
- View C-Phen DM disease interactions (8)
Most frequently checked interactions
View interaction reports for C-Phen DM (chlorpheniramine / dextromethorphan / phenylephrine) and the medicines listed below.
- A / B Otic (antipyrine / benzocaine otic)
- abacavir
- acetaminophen
- Advair Diskus (fluticasone / salmeterol)
- Aldactone (spironolactone)
- baclofen
- Bactrim Pediatric (sulfamethoxazole / trimethoprim)
- cefdinir
- Ciprodex (ciprofloxacin / dexamethasone otic)
- Colace (docusate)
- Cymbalta (duloxetine)
- fluconazole
- hydrochlorothiazide
- hydroxyzine
- Klonopin (clonazepam)
- levetiracetam
- metformin
- methadone
- MiraLAX (polyethylene glycol 3350)
- Nasonex (mometasone nasal)
- Norvasc (amlodipine)
- phenobarbital
- Prevacid (lansoprazole)
- Prozac (fluoxetine)
- Reglan (metoclopramide)
- Singulair (montelukast)
- Symbicort (budesonide / formoterol)
- Synthroid (levothyroxine)
- Xopenex (levalbuterol)
- Zantac (ranitidine)
C-Phen DM alcohol/food interactions
There are 2 alcohol/food interactions with C-Phen DM (chlorpheniramine / dextromethorphan / phenylephrine).
C-Phen DM disease interactions
There are 8 disease interactions with C-Phen DM (chlorpheniramine / dextromethorphan / phenylephrine) which include:
- cardiovascular disease
- anticholinergic effects
- asthma/COPD
- cardiovascular
- renal/liver disease
- BPH
- diabetes
- glaucoma
Report options
More about C-Phen DM (chlorpheniramine / dextromethorphan / phenylephrine)
- 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. |
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Robitussin Nighttime Cough DM
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Vicks Nyquil Cough
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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.