Guaphenyl LA Interactions
There are 198 drugs known to interact with Guaphenyl LA (guaifenesin / phenylephrine), along with 4 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 26 are major, 169 are moderate, and 3 are minor.
- View all 198 medications that may interact with Guaphenyl LA
- View Guaphenyl LA alcohol/food interactions (1)
- View Guaphenyl LA disease interactions (4)
Most frequently checked interactions
View interaction reports for Guaphenyl LA (guaifenesin / phenylephrine) and the medicines listed below.
- Adderall (amphetamine / dextroamphetamine)
- Advil Dual Action (acetaminophen / ibuprofen)
- Allegra (fexofenadine)
- caffeine
- Claritin (loratadine)
- Descovy (emtricitabine / tenofovir alafenamide)
- Dok Plus (docusate/senna)
- Ester-C (ascorbic acid)
- MultiVitamin Plus Zinc (multivitamin with minerals)
- ondansetron
- Osteo Bi-Flex Plus MSM (chondroitin / glucosamine / methylsulfonylmethane)
- propranolol
- Ritalin (methylphenidate)
- Roxicodone (oxycodone)
- sildenafil
- Singulair (montelukast)
- Topamax (topiramate)
- Wellbutrin XL (bupropion)
Guaphenyl LA alcohol/food interactions
There is 1 alcohol/food interaction with Guaphenyl LA (guaifenesin / phenylephrine).
Guaphenyl LA disease interactions
There are 4 disease interactions with Guaphenyl LA (guaifenesin / phenylephrine) which include:
More about Guaphenyl LA (guaifenesin / 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. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.