Guaifenesin / phenylephrine Drug Interactions

A total of 176 drugs are known to interact with guaifenesin / phenylephrine.

Check for interactions

Type in a drug name to check for interactions with guaifenesin / phenylephrine.

View interaction reports for guaifenesin / phenylephrine and the medicines listed below.

There are 4 disease interactions with guaifenesin / phenylephrine which include:

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major	Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate	Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor	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.
Unknown	No interaction information available.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.