SNRIs/Selected NSAIDs Interactions

This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment.

Medical warning:

Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.

How the interaction occurs:

Serotonin-norepinephrine reuptake inhibitors and NSAIDs both affect how platelets work to stop bleeding.

What might happen:

If you take these medicines together, you may have a higher risk of bleeding.

What you should do about this interaction:

Let your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these medicines together. Let your doctor know right away if you have any signs of bleeding such as bleeding from your gums, nosebleeds, unusual bruising, or dark stools.Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.

  • 1.Pristiq (desvenlafaxine succinate) US prescribing information. Wyeth Pharmaceuticals, Inc. August, 2023.
  • 2.Effexor XR (venlafaxine hydrochloride) US prescribing information. Viatris August, 2023.
  • 3.Cymbalta (duloxetine hydrochloride) US prescribing information. Eli Lilly and Company September, 2021.
  • 4.Dalton SO, Johansen C, Mellemkjaer L, Norgard B, Sorensen HT, Olsen JH. Use of selective serotonin reuptake inhibitors and risk of upper gastrointestinal tract bleeding: a population-based cohort study. Arch Intern Med 2003 Jan 13;163(1):59-64.
  • 5.de Abajo FJ, Rodriguez LA, Montero D. Association between selective serotonin reuptake inhibitors and upper gastrointestinal bleeding: population based case-control study. BMJ 1999 Oct 23;319(7217):1106-9.
  • 6.Russo NW, Petrucci G, Rocca B. Aspirin, stroke and drug-drug interactions. Vascul Pharmacol 2016 Dec;87:14-22.

Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.