Crantex Interactions
There are 199 drugs known to interact with Crantex (guaifenesin / phenylephrine), along with 4 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 26 are major, 170 are moderate, and 3 are minor.
- View all 199 medications that may interact with Crantex
- View Crantex alcohol/food interactions (1)
- View Crantex disease interactions (4)
Most frequently checked interactions
View interaction reports for Crantex (guaifenesin / phenylephrine) and the medicines listed below.
- Allegra (fexofenadine)
- alpha-lipoic acid
- aspirin
- atorvastatin
- Avastin (bevacizumab)
- Azo-Standard (phenazopyridine)
- capsicum
- cefdinir
- celecoxib
- citicoline
- CoQ10 (ubiquinone)
- cyclosporine ophthalmic
- D3 (cholecalciferol)
- Digestive Advantage Daily Probiotic (bacillus coagulans / calcium carbonate)
- doxycycline
- Durezol (difluprednate ophthalmic)
- estradiol
- Eylea (aflibercept ophthalmic)
- Eylea HD (aflibercept ophthalmic)
- ezetimibe
- Fish Oil Ultra (omega-3 polyunsaturated fatty acids)
- garlic
- glucosamine
- levothyroxine
- loratadine
- losartan
- meclizine
- Mestinon (pyridostigmine)
- metformin
- metoprolol
Crantex alcohol/food interactions
There is 1 alcohol/food interaction with Crantex (guaifenesin / phenylephrine).
Crantex disease interactions
There are 4 disease interactions with Crantex (guaifenesin / phenylephrine) which include:
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More about Crantex (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.