Does Olanzapine Interact With Valproic Acid?
For specific information about the contraindications of lithium or valproate, refer to the Contraindications section of the package inserts for these other products.
Severity: Contraindicated
Severity basis: contraindications section (keywords: contraindications section). Combining Olanzapine (Atypical antipsychotic) and Valproic Acid (Anticonvulsant / mood stabilizer) is classified as a contraindicated interaction.
What to Do
This combination is contraindicated on the FDA label. Do not take these together unless your prescriber explicitly directs it.
From the FDA Label
For specific information about the contraindications of lithium or valproate, refer to the Contraindications section of the package inserts for these other products.
Source: FDA structured product labeling (set_id 002dd00f-7946-ea4f-e063-6294a90a5916).
Valproic Acid
Anticonvulsant / mood stabilizer
Brands: Depakote, Depakene
View Valproic Acid safety profileCheck 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 It may be incomplete or out of date, and individual circumstances vary.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.
Other Olanzapine Interactions
- Olanzapine + Fluoxetine(contraindicated)
- Olanzapine + Lithium(contraindicated)
- Olanzapine + Carbamazepine(moderate)
- Olanzapine + Diazepam(moderate)
- Olanzapine + Glimepiride(moderate)
- Olanzapine + Insulin Aspart(moderate)
- Olanzapine + Insulin Glargine(moderate)
- Olanzapine + Carbidopa Levodopa(minor)
- Olanzapine + Eszopiclone(minor)
- Olanzapine + Omeprazole(minor)
- Olanzapine + Quetiapine(minor)
- Olanzapine + Rifampin(minor)
- Olanzapine + Warfarin(minor)
Other Valproic Acid Interactions
- Valproic Acid + Topiramate(major)
- Valproic Acid + Amitriptyline(moderate)
- Valproic Acid + Aripiprazole(moderate)
- Valproic Acid + Aspirin(moderate)
- Valproic Acid + Carbamazepine(moderate)
- Valproic Acid + Clarithromycin(moderate)
- Valproic Acid + Diazepam(moderate)
- Valproic Acid + Lamotrigine(moderate)
- Valproic Acid + Nortriptyline(moderate)
- Valproic Acid + Warfarin(moderate)
- Valproic Acid + Acetaminophen(minor)
- Valproic Acid + Clonazepam(minor)
- Valproic Acid + Folic Acid(minor)
- Valproic Acid + Gabapentin(minor)
- Valproic Acid + Lithium(minor)
- Valproic Acid + Lorazepam(minor)
- Valproic Acid + Phenytoin(minor)
- Valproic Acid + Pregabalin(minor)
- Valproic Acid + Quetiapine(minor)
- Valproic Acid + Rifampin(minor)
- Valproic Acid + Risperidone(minor)
- Valproic Acid + Sertraline(minor)