Vascepa is a prescription medication that contains the active ingredient icosapent ethyl, which is used to lower triglyceride levels in the blood. According to the sources provided, there are potential side effects associated with taking Vascepa. However, there is no information on whether there are any potential side effects of combining Vascepa with blood thinners.

The most common side effects of Vascepa include joint pain, swelling, and redness, as well as gastrointestinal symptoms such as diarrhea, nausea, and vomiting. Other potential side effects include allergic reactions, bleeding, and an increase in liver enzymes.

Blood thinners, also known as anticoagulants, are medications that are used to prevent blood clots from forming in the body. Common blood thinners include warfarin, heparin, and aspirin. These medications can also have side effects, including bleeding, bruising, and an increased risk of stroke.

It is important to talk to a healthcare provider before combining any medications, including Vascepa and blood thinners. They can provide guidance on potential interactions and side effects, as well as help determine the best course of treatment for an individual's specific health needs.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/VASCEPA
[2] https://www.singlecare.com/blog/vascepa-side-effects/
[3] https://www.healthline.com/health/drugs/vascepa