Fish oil supplements may raise risk of stroke, heart issues, study suggests

(CNN) – As an excellent source of heart-healthy omega-3 fatty acids, daily fish oil supplements are a popular way to keep the risk of cardiovascular disease at bay. About 20% of adults older than age 60 in the United States frequently use these products with the aim of supporting heart health. Related Stories However, a new study finds regular use of fish oil supplements may increase, not reduce, the risk of first-time stroke and atrial fibrillation among people in good cardiovascular health. Atrial fibrillation – also called AFib or AF – is a type of arrhythmia, or irregular heartbeat, that people often describe as a flutter or pounding in their chests. “I can see the headline for this study as ‘Fish oil supplements: Is it time to dump them or not?’” said cardiologist Dr. Andrew Freeman, director of cardiovascular prevention and wellness at National Jewish Health in Denver. “I say that because over-the-counter fish oil is very seldom recommended, is in none of the guidelines from professional medical societies, and yet that’s what most people take.” Freeman was not involved in the study. Fish oil only helped people with existing heart disease The study analyzed data on over 415,000 people...