Valtrex Drug Interactions

Currently displaying a list of 91 drugs known to interact with Valtrex (valacyclovir).

Return to the list of commonly checked interactions in combination with this medicine.

Medications known to interact with Valtrex

Note: Showing generic names only.

Include all brand names and combination drug names.

There are 4 disease interactions with Valtrex (valacyclovir) which include:

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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.

How to Prevent Deadly Drug Interactions

Some mixtures of medications can lead to serious and even fatal consequences.

Drug Status

Availability Prescription only Rx

Pregnancy & Lactation Risk data available

CSA Schedule* Not a controlled drug N/A

Approval History Drug history at FDA

User Reviews & Ratings

8.6 / 10

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