Interaction Details

Betrixaban is classified as belonging to the following category: Anticoagulant/Antiplatelet Drugs

Saw palmetto might increase the risk of bleeding with anticoagulant or antiplatelet drugs.
Saw palmetto is reported to prolong bleeding time. Theoretically, it might increase the risk of bleeding when used concomitantly with anticoagulant or antiplatelet drugs.

Interaction Rating

Moderate

Likelihood of Occurrence

Possible

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists

Pharmacist Analysis

Saw palmetto is a popular herbal supplement that has been used for various health benefits, including treating urinary symptoms associated with an enlarged prostate.

However, some research has shown that saw palmetto may increase the risk of bleeding in people taking anticoagulants or antiplatelet drugs, with the theoretical mechanism being that saw palmetto can prolonged bleeding time as a result of platelet dysfunction caused by cyclooxygenase inhibition.

This type of effect has only been reported in lab studies and limited case studies.

While more information is certainly needed to understand the effect saw palmetto has on blood coagulation, people taking anticoagulants or antiplatelet drugs should be especially cautious and avoid using saw palmetto without first consulting with their healthcare provider.

Saw palmetto is a popular herbal supplement that has been used for various health benefits, including treating urinary symptoms associated with an enlarged prostate.

However, some research has shown that saw palmetto may increase the risk of bleeding in people taking anticoagulants or antiplatelet drugs, with the theoretical mechanism being that saw palmetto can prolonged bleeding time as a result of platelet dysfunction caused by cyclooxygenase inhibition.

This type of effect has only been reported in lab studies and limited case studies.

While more information is certainly needed to understand the effect saw palmetto has on blood coagulation, people taking anticoagulants or antiplatelet drugs should be especially cautious and avoid using saw palmetto without first consulting with their healthcare provider.

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References

  • Cheema P, El-Mefty O, Jazieh AR. Intraoperative haemorrhage associated with the use of extract of Saw Palmetto herb: a case report and review of literature. J Intern Med 2001;250:167-9.

Saw Palmetto Overview

Saw Palmetto Saw palmetto (Serenoa repens) is a plant native to the southeastern United States and a member of the Arecaceae family. It is a small, palm-like tree with fan-shaped leaves that produces small, white flowers. The fruit of the plant is a small, dark purple berry, which is what is used in dietary supplements. In traditional medicine, saw palmetto has been used to treat a variety of health conditions, including prostate problems (such as BPH [benign prostatic hyperplasia]) and urinary tract disorders. It is also claimed to have anti-inflammatory and antioxidant properties and to improve hair growth.
See More Information Regarding Saw Palmetto

Betrixaban Overview

  • Betrixaban is used to prevent deep vein thrombosis (DVT; a blood clot, usually in the leg) and pulmonary embolism (PE; a blood clot in the lung) in people who are hospitalized for serious illnesses and are at risk of developing a clot due to decreased ability to move around or other risk factors. Betrixaban is in a class of medications called factor Xa inhibitors. It works by blocking the action of a certain natural substance that helps blood clots to form.

See More Information Regarding Betrixaban

Saw Palmetto - More Interactions

Saw Palmetto interacts with 170 drugs

Interaction Rating Key

These severity listings are for informational use only. Never start, stop or otherwise change your therapy before speaking with your provider.

Major The combined use of these agents is strongly discouraged as serious side effects or other negative outcomes could occur.
Moderate Use cautiously under the care of a healthcare professional or avoid this combination. A significant interaction or negative outcome could occur.
Minor Be aware that there is a chance of an interaction. Watch for warning signs of a potential interaction.
Unknown No interactions have been reported or no interaction data is currently available.

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Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Drug descriptions are provided by MedlinePlus.

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Dr. Brian Staiger, PharmD

In addition to being a clinical pharmacist specializing in pharmacotherapy, Dr. Brian Staiger is a registered herbalist through the American Herbalist Guild. He has combined his passion for pharmacy practice with the study of medical ethnobotany to improve patient care. Feel free to reach out about any of your herbal or medication questions!

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