Guaifen PE Interactions
There are 201 drugs known to interact with Guaifen PE (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 Guaifen PE
- View Guaifen PE alcohol/food interactions (1)
- View Guaifen PE disease interactions (4)
Most frequently checked interactions
View interaction reports for Guaifen PE (guaifenesin / phenylephrine) and the medicines listed below.
- acetaminophen / tramadol
- albuterol
- albuterol / ipratropium
- Aleve (naproxen)
- Alka-Seltzer Plus Maximum Strength Day Cold & Flu Liquid Gels (acetaminophen / dextromethorphan / phenylephrine)
- amoxicillin
- atorvastatin
- Augmentin (amoxicillin / clavulanate)
- Bactrim DS (sulfamethoxazole / trimethoprim)
- Bactroban Nasal (mupirocin topical)
- Benadryl Allergy (diphenhydramine)
- biotin
- bupropion
- buspirone
- Chateal (ethinyl estradiol / levonorgestrel)
- Chateal EQ (ethinyl estradiol / levonorgestrel)
- chlorpheniramine
- cinnamon
- Cipro (ciprofloxacin)
- citalopram
- clonazepam
- cranberry
- cyclobenzaprine
- Delsym 12 Hour Cough Relief for Children & Adults (dextromethorphan)
- Depakote (divalproex sodium)
- Diltiazem Hydrochloride XR (diltiazem)
- fluticasone nasal
- loratadine
- omeprazole
- prednisone
Guaifen PE alcohol/food interactions
There is 1 alcohol/food interaction with Guaifen PE (guaifenesin / phenylephrine).
Guaifen PE disease interactions
There are 4 disease interactions with Guaifen PE (guaifenesin / phenylephrine) which include:
Report options
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More about Guaifen PE (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.