Original research • 21 May 2024: "Regular use of fish oil supplements and course of cardiovascular diseases: prospective cohort study". Conclusions: Regular use of fish oil supplements might be a risk factor for atrial fibrillation and stroke among the general population but could be beneficial for progression of cardiovascular disease from atrial fibrillation to major adverse cardiovascular events, and from atrial fibrillation to death https://bmjmedicine.bmj.com/content/3/1/e000451 Regular fish oil supplement use might boost first time heart disease and stroke risk, but may slow progression of existing poor cardiovascular health and lessen risk of death https://bmjgroup.com/regular-fish-oil-supplement-use-might-boost-first-time-heart-disease-and-stroke-risk/ Regular use of fish oil supplements had different roles in cardiovascular health, the findings indicated.