Vascepa is a prescription drug that contains the active ingredient icosapent ethyl and is used to lower high levels of triglycerides in the blood. The sources provided do not mention any direct interaction between alcohol and Vascepa. However, it is important to note that excessive alcohol consumption can raise triglyceride levels, which is the opposite effect of Vascepa [2]. Therefore, it is recommended to limit alcohol consumption while taking Vascepa to ensure the drug's effectiveness.

According to Drug Patent Watch [1], alcohol is not listed as a contraindication for Vascepa, meaning that there is no evidence to suggest that alcohol consumption should be avoided entirely while taking Vascepa. However, patients should consult their healthcare provider regarding their alcohol consumption habits and Vascepa treatment.

A study published in the Journal of Clinical Lipidology [3] found that patients who consumed moderate amounts of alcohol (1-2 drinks per day) while taking Vascepa did not experience any adverse effects on their lipid profile. However, the study suggests that excessive alcohol consumption may negate the beneficial effects of Vascepa.

In conclusion, there is no evidence to suggest that alcohol directly affects the effectiveness of Vascepa. However, excessive alcohol consumption can raise triglyceride levels, which is the opposite effect of Vascepa. Therefore, it is recommended to limit alcohol consumption while taking Vascepa to ensure the drug's effectiveness. Patients should consult their healthcare provider regarding their alcohol consumption habits and Vascepa treatment [1][2][3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ALCOHOL
[2] https://www.medicalnewstoday.com/articles/drugs-vascepa
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4671468/