Vascepa is a prescription medication that contains the active ingredient icosapent ethyl. It is used to treat high levels of triglycerides in the blood, which can increase the risk of heart disease. According to [2], Vascepa can take up to 12 weeks to start working, and it may take up to 24 weeks to see the full benefits of the medication. However, it is important to note that individual results may vary, and some people may experience improvements sooner or later than others.

Vascepa works by reducing the production of triglycerides in the liver and increasing the breakdown of triglycerides in the blood. It is important to take Vascepa as directed by a healthcare provider, usually once or twice a day with food. [3] notes that Vascepa should be used as part of a comprehensive treatment plan that includes a healthy diet, exercise, and other medications as needed.

It is important to note that Vascepa may not be effective for everyone, and some people may experience side effects while taking the medication. Common side effects of Vascepa include joint pain, muscle pain, and back pain. If you experience any side effects or have concerns about the effectiveness of Vascepa, it is important to speak with a healthcare provider.

In summary, Vascepa can take up to 12 weeks to start working, and it may take up to 24 weeks to see the full benefits of the medication. It is important to take Vascepa as directed by a healthcare provider and as part of a comprehensive treatment plan that includes a healthy diet, exercise, and other medications as needed. If you have concerns about the effectiveness of Vascepa or experience any side effects, it is important to speak with a healthcare provider.

Sources:
[2] https://www.drugs.com/medical-answers/long-vascepa-work-3553333/
[3] https://www.healthline.com/health/drugs/vascepa