Does Atomoxetine Interact With Omeprazole?

7.9 Drugs that Affect Gastric pH Drugs that elevate gastric pH (magnesium hydroxide/aluminum hydroxide, omeprazole) had no effect on atomoxetine bioavailability.

Severity: Minor

Severity basis: drug interactions section. Combining Atomoxetine (Non-stimulant ADHD agent) and Omeprazole (Proton pump inhibitor) 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

7.9 Drugs that Affect Gastric pH Drugs that elevate gastric pH (magnesium hydroxide/aluminum hydroxide, omeprazole) had no effect on atomoxetine bioavailability.

Source: FDA structured product labeling (set_id 0782204e-56a3-4439-9fb8-194da9487049).

Atomoxetine

Non-stimulant ADHD agent

Brands: Strattera

View Atomoxetine safety profile

Omeprazole

Proton pump inhibitor

Brands: Prilosec

View Omeprazole 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 It may be incomplete or out of date, and individual circumstances vary.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.

Questions About Your Medications?

A licensed OmniRx provider can review your full medication list and help you understand what's safe for you — no office visit required.