Sure, I can provide some potential side effects of using Vascepa based on the information available.

Vascepa (generic name: icosapent ethyl) is a prescription medication used to lower the risk of heart attack and stroke in people with triglyceride levels of 150 mg/dL or higher. It is a type of omega-3 fatty acid.

According to the drug's label, some possible side effects of using Vascepa include:

* Joint pain
* Increased ALT and AST (liver function tests)
* Atrial fibrillation or atrial flutter (heart rhythm disorders)
* Increased bleeding risk
* Back pain
* Indigestion
* Fatigue
* High blood pressure

It is important to note that this is not an exhaustive list of all possible side effects of using Vascepa. If you experience any unusual symptoms while taking this medication, you should contact your healthcare provider.

Sources:

* [1] <https://www.accessdata.fda.gov/drugsatfda_docs/label/2021/205677s013lbl.pdf>
* [2] <https://www.drugpatentwatch.com/drugs/vascepa>