Giltuss Interactions
There are 517 drugs known to interact with Giltuss (dextromethorphan/guaifenesin/phenylephrine), along with 4 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 87 are major, 427 are moderate, and 3 are minor.
- View all 517 medications that may interact with Giltuss
- View Giltuss alcohol/food interactions (1)
- View Giltuss disease interactions (4)
Most frequently checked interactions
View interaction reports for Giltuss (dextromethorphan / guaifenesin / phenylephrine) and the medicines listed below.
- albuterol
- Aleve (naproxen)
- Alka-Seltzer Fruit Chews (Antacid) (calcium carbonate)
- amlodipine
- amoxicillin
- atenolol
- atorvastatin
- Atrovent (ipratropium)
- azithromycin
- Benadryl (diphenhydramine)
- benzonatate
- cetirizine
- chamomile
- chlorthalidone
- citalopram
- Clarinex (desloratadine)
- clotrimazole
- dexamethasone
- famotidine
- Flagyl (metronidazole)
- Flovent HFA (fluticasone)
- gabapentin
- Gas-X Extra Strength (simethicone)
- Gaviscon Extra Strength (aluminum hydroxide / magnesium carbonate)
- guaifenesin
- lisinopril
- omeprazole
- Singulair (montelukast)
- Tylenol (acetaminophen)
- Zyrtec (cetirizine)
Giltuss alcohol/food interactions
There is 1 alcohol/food interaction with Giltuss (dextromethorphan / guaifenesin / phenylephrine).
Giltuss disease interactions
There are 4 disease interactions with Giltuss (dextromethorphan / guaifenesin / phenylephrine) which include:
Report options
More about Giltuss (dextromethorphan / guaifenesin / phenylephrine)
- Giltuss consumer information
- 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.