Phenavent (guaifenesin / phenylephrine) Drug Interactions
A total of 320 drugs (1377 brand and generic names) are known to interact with Phenavent (guaifenesin / phenylephrine).
- 54 major drug interactions (293 brand and generic names)
- 263 moderate drug interactions (1071 brand and generic names)
- 3 minor drug interactions (13 brand and generic names)
Check for interactions with Phenavent (guaifenesin / phenylephrine)
Common medications checked in combination with Phenavent (guaifenesin / phenylephrine)
- acetaminophen / hydrocodone
- acitretin
- amlodipine
- Apri (desogestrel / ethinyl estradiol)
- cetirizine
- dapsone
- diazepam
- Flonase (fluticasone nasal)
- gabapentin
- lisinopril
- naproxen
- oxycodone
- piroxicam
- Prevacid (lansoprazole)
- Requip (ropinirole)
- Restasis (cyclosporine ophthalmic)
- Savella (milnacipran)
- Skelaxin (metaxalone)
- trazodone
- Ultram (tramadol)
Phenavent (guaifenesin / phenylephrine) disease Interactions
There are 4 disease interactions with Phenavent (guaifenesin / phenylephrine) which include:
Drug Interaction Classification
The classifications below are a general guideline only. It is difficult to determine the relevance of a particular drug interaction to any individual given the large number of variables.
| Major | Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. |
| Moderate | Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. |
| Minor | 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. |
Do not stop taking any medications without consulting your healthcare provider.
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