Guaifenesin/phenylephrine Interactions
There are 201 drugs known to interact with guaifenesin/phenylephrine, along with 4 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 27 are major, 171 are moderate, and 3 are minor.
- View all 201 medications that may interact with guaifenesin/phenylephrine
- View guaifenesin/phenylephrine alcohol/food interactions (1)
- View guaifenesin/phenylephrine disease interactions (4)
Most frequently checked interactions
View interaction reports for guaifenesin / phenylephrine and the medicines listed below.
- Adderall XR (amphetamine / dextroamphetamine)
- Afrin (oxymetazoline nasal)
- Alcohol (contained in alcoholic beverages) (ethanol)
- Aleve (naproxen)
- Aspirin Low Strength (aspirin)
- Augmentin (amoxicillin / clavulanate)
- Benadryl (diphenhydramine)
- Claritin (loratadine)
- Cymbalta (duloxetine)
- Eliquis (apixaban)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flexeril (cyclobenzaprine)
- Flonase (fluticasone nasal)
- Lexapro (escitalopram)
- Lyrica (pregabalin)
- MiraLAX (polyethylene glycol 3350)
- ProAir HFA (albuterol)
- Prozac (fluoxetine)
- Singulair (montelukast)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Vyvanse (lisdexamfetamine)
- Wellbutrin XL (bupropion)
- Xanax (alprazolam)
- Xarelto (rivaroxaban)
- Zantac (ranitidine)
- Zoloft (sertraline)
- Zyrtec (cetirizine)
Guaifenesin/phenylephrine alcohol/food interactions
There is 1 alcohol/food interaction with guaifenesin / phenylephrine.
Guaifenesin/phenylephrine disease interactions
There are 4 disease interactions with guaifenesin / phenylephrine which include:
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More about guaifenesin / phenylephrine
- guaifenesin/phenylephrine consumer information
- Compare alternatives
- Reviews (16)
- Drug images
- 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.
