Theraflu Cold & Cough Interactions
There are 570 drugs known to interact with Theraflu Cold & Cough (dextromethorphan/pheniramine/phenylephrine), along with 8 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 93 are major, 474 are moderate, and 3 are minor.
- View all 570 medications that may interact with Theraflu Cold & Cough
- View Theraflu Cold & Cough alcohol/food interactions (2)
- View Theraflu Cold & Cough disease interactions (8)
Most frequently checked interactions
View interaction reports for Theraflu Cold & Cough (dextromethorphan / pheniramine / phenylephrine) and the medicines listed below.
- 5-HTP (5-hydroxytryptophan)
- albuterol
- Allegra (fexofenadine)
- Ambien (zolpidem)
- amlodipine
- amoxicillin
- ashwaganda
- aspirin
- Aspirin Low Strength (aspirin)
- astaxanthin
- atorvastatin
- azelastine nasal
- azithromycin
- Azithromycin Dose Pack (azithromycin)
- benzonatate
- biotin
- Botox (onabotulinumtoxinA)
- Breo Ellipta (fluticasone / vilanterol)
- CoQ10 (ubiquinone)
- doxycycline
- Flonase (fluticasone nasal)
- ibuprofen
- levofloxacin
- melatonin
- methylprednisolone
- Mucinex (guaifenesin)
- naproxen
- Tylenol (acetaminophen)
- Vitamin D3 (cholecalciferol)
- Zyrtec (cetirizine)
Theraflu Cold & Cough alcohol/food interactions
There are 2 alcohol/food interactions with Theraflu Cold & Cough (dextromethorphan / pheniramine / phenylephrine).
Theraflu Cold & Cough disease interactions
There are 8 disease interactions with Theraflu Cold & Cough (dextromethorphan / pheniramine / phenylephrine) which include:
- cardiovascular disease
- anticholinergic effects
- asthma/COPD
- cardiovascular
- renal/liver disease
- BPH
- diabetes
- glaucoma
Report options
More about Theraflu Cold & Cough (dextromethorphan / pheniramine / phenylephrine)
- Theraflu Cold & Cough consumer information
- Compare alternatives
- Side effects
- Dosage information
- 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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Chlorpheniramine
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.