Guaifenesin / phenylephrine Drug Interactions
A total of 325 drugs (1391 brand and generic names) are known to interact with guaifenesin / phenylephrine.
- 54 major drug interactions (295 brand and generic names)
- 268 moderate drug interactions (1083 brand and generic names)
- 3 minor drug interactions (13 brand and generic names)
Common medications checked in combination with guaifenesin / phenylephrine
- Afrin (oxymetazoline nasal)
- Alcohol (contained in alcoholic beverages) (ethanol)
- Benadryl (diphenhydramine)
- Claritin (loratadine)
- Cymbalta (duloxetine)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flexeril (cyclobenzaprine)
- Levaquin (levofloxacin)
- Lyrica (pregabalin)
- MiraLax (polyethylene glycol 3350)
- Neurontin (gabapentin)
- Norco (acetaminophen / hydrocodone)
- phenylephrine
- ProAir HFA (albuterol)
- Singulair (montelukast)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Zantac (ranitidine)
- Zoloft (sertraline)
Check for interactions with guaifenesin / phenylephrine
guaifenesin / phenylephrine disease Interactions
There are 4 disease interactions with guaifenesin / phenylephrine which include:
See Also
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 information available. |
Do not stop taking any medications without consulting your healthcare provider.
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