Does Acetaminophen Interact With Valproic Acid?

Drugs for which either no interaction or a likely clinically unimportant interaction has been observed Acetaminophen Valproate had no effect on any of the pharmacokinetic parameters of acetaminophen when it was concurrently administered to three epileptic patients.

Severity: Minor

Severity basis: drug interactions section. Combining Acetaminophen (Analgesic / antipyretic) and Valproic Acid (Anticonvulsant / mood stabilizer) is classified as a minor interaction.

What to Do

This is generally a minor interaction, but review it with your pharmacist to be sure it is safe for you.

From the FDA Label

Drugs for which either no interaction or a likely clinically unimportant interaction has been observed Acetaminophen Valproate had no effect on any of the pharmacokinetic parameters of acetaminophen when it was concurrently administered to three epileptic patients.

Source: FDA structured product labeling (set_id 1286ab49-fa34-488e-e063-6394a90ad582).

Acetaminophen

Analgesic / antipyretic

Brands: Tylenol

View Acetaminophen safety profile

Valproic Acid

Anticonvulsant / mood stabilizer

Brands: Depakote, Depakene

View Valproic Acid safety profile

Check these against your full medication list in our free Interaction Checker

This information is educational — not medical advice.

This page is provided for general educational purposes and summarizes publicly available data from sources such as the U.S. Food & Drug Administration. It is not a substitute for the judgment of a licensed clinician and should not be used to start, stop, or change any medication. It may be incomplete or out of date, and individual circumstances vary. Always talk with your prescriber or pharmacist about your specific medications and health conditions. If you think you may have a medical emergency, call 911.

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