Does Aspirin Interact With Desvenlafaxine?
Examples NSAIDs, aspirin, and warfarin Drugs that are Primarily Metabolized by CYP2D6 Clinical Impact Concomitant use of PRISTIQ increases C max and AUC of a drug primarily metabolized by CYP2D6 which may increase the risk of toxicity of the CYP2D6 substrate drug [see Clinical Pharmacology (12.3) ] .
Severity: Moderate
Severity basis: drug interactions section (keywords: may increase). Combining Aspirin (Antiplatelet / NSAID) and Desvenlafaxine (SNRI antidepressant) is classified as a moderate interaction.
What to Do
Use this combination with caution. Your prescriber may monitor you more closely or adjust doses.
How This Interaction Works
Interactions like this one can happen when two medicines have overlapping effects, or when one changes how the other is absorbed, broken down, or cleared from the body. Aspirin is a antiplatelet / nsaid and Desvenlafaxine is a snri antidepressant; together they are documented as a moderate interaction. How much this matters depends on your dose, your other medications, and your overall health.
If You Take Both Medications
If you have been prescribed both Aspirin and Desvenlafaxine, do not start, stop, or change either medication on your own — some medicines are unsafe to stop suddenly. Tell your prescriber and pharmacist that you take both so they can decide whether the combination is right for you, adjust the dose, monitor you more closely, or suggest an alternative.
From the FDA Label
Examples NSAIDs, aspirin, and warfarin Drugs that are Primarily Metabolized by CYP2D6 Clinical Impact Concomitant use of PRISTIQ increases C max and AUC of a drug primarily metabolized by CYP2D6 which may increase the risk of toxicity of the CYP2D6 substrate drug [see Clinical Pharmacology (12.3) ] .
Source: FDA structured product labeling (set_id 0f43610c-f290-46ea-d186-4f998ed99fce).
Check these against your full medication list in our free Interaction Checker
Frequently Asked Questions
Can you take Aspirin and Desvenlafaxine together?
Aspirin and Desvenlafaxine have a documented moderate interaction. Use this combination with caution. Your prescriber may monitor you more closely or adjust doses.
How serious is the Aspirin and Desvenlafaxine interaction?
It is classified as a moderate interaction, based on the FDA label's drug interactions section (keywords: may increase). A moderate interaction can be clinically meaningful and usually calls for monitoring or a dose adjustment.
What should I do if I'm taking both Aspirin and Desvenlafaxine?
If you have been prescribed both Aspirin and Desvenlafaxine, do not start, stop, or change either medication on your own — some medicines are unsafe to stop suddenly. Tell your prescriber and pharmacist that you take both so they can decide whether the combination is right for you, adjust the dose, monitor you more closely, or suggest an alternative.
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 Aspirin Interactions
- Aspirin + Celecoxib(contraindicated)
- Aspirin + Indomethacin(contraindicated)
- Aspirin + Ketorolac(contraindicated)
- Aspirin + Meloxicam(contraindicated)
- Aspirin + Naproxen(contraindicated)
- Aspirin + Fluoxetine(major)
- Aspirin + Ibuprofen(major)
- Aspirin + Methotrexate(major)
- Aspirin + Montelukast(major)
- Aspirin + Alendronate(moderate)
- Aspirin + Citalopram(moderate)
- Aspirin + Edoxaban(moderate)
- Aspirin + Escitalopram(moderate)
- Aspirin + Methylprednisolone(moderate)
- Aspirin + Paroxetine(moderate)
- Aspirin + Rivaroxaban(moderate)
- Aspirin + Spironolactone(moderate)
- Aspirin + Trazodone(moderate)
- Aspirin + Valproic Acid(moderate)
- Aspirin + Apixaban(minor)
- Aspirin + Atenolol(minor)
- Aspirin + Atomoxetine(minor)
- Aspirin + Dexamethasone(minor)
- Aspirin + Diclofenac(minor)
- Aspirin + Duloxetine(minor)
- Aspirin + Enoxaparin(minor)
- Aspirin + Finasteride(minor)
- Aspirin + Furosemide(minor)
- Aspirin + Levothyroxine(minor)
- Aspirin + Nitroglycerin(minor)
- Aspirin + Oseltamivir(minor)
- Aspirin + Sertraline(minor)
- Aspirin + Sildenafil(minor)
- Aspirin + Tadalafil(minor)
- Aspirin + Venlafaxine(minor)
- Aspirin + Verapamil(minor)
- Aspirin + Warfarin(minor)