MontePhen Interactions
There are 198 drugs known to interact with MontePhen (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 MontePhen
- View MontePhen alcohol/food interactions (1)
- View MontePhen disease interactions (4)
Most frequently checked interactions
View interaction reports for MontePhen (guaifenesin / phenylephrine) and the medicines listed below.
- Adderall (amphetamine / dextroamphetamine)
- caffeine / pheniramine / phenylephrine / sodium citrate / sodium salicylate
- Celebrex (celecoxib)
- Fentora (fentanyl)
- gabapentin
- Hydergine (ergoloid mesylates)
- hydrochlorothiazide / valsartan
- hydroxyzine
- Klonopin (clonazepam)
- memantine
- mephentermine
- metformin
- Methadose (methadone)
- methocarbamol
- metoprolol
- modafinil
- Multi Vits with Beta Carotene (multivitamin)
- Percocet (acetaminophen / oxycodone)
- phentermine / topiramate
- Phentex (guaifenesin / phenylephrine / phenylpropanolamine)
- Pradaxa (dabigatran)
- Pseudoephedrine Sinus (acetaminophen / pseudoephedrine)
- ranitidine
- Seroquel (quetiapine)
- vasopressin
- Vitamin B6 (pyridoxine)
- Vitamin C, E, and Rose Hips (multivitamin)
- Vyvanse (lisdexamfetamine)
- Zantryl (phentermine)
- Zoloft (sertraline)
MontePhen alcohol/food interactions
There is 1 alcohol/food interaction with MontePhen (guaifenesin / phenylephrine).
MontePhen disease interactions
There are 4 disease interactions with MontePhen (guaifenesin / phenylephrine) which include:
More about MontePhen (guaifenesin / phenylephrine)
- Compare alternatives
- Imprints, shape & color data
- 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.