Smidt Heart Institute researchers have found that taking high doses of fish oil supplements—specifically one gram or more per day—may increase the risk of developing …

Although some clinical trials have demonstrated reduced incidence of cardiovascular disease with the use of omega-3 fatty acids, others have found an increased risk of atrial fibrillation (AF). …

May 21, 2024 · Does Taking Fish Oil Cause AFib? Fish oil is a source of omega-3 fatty acids. You can get it from eating fish and seafood, including salmon, trout, oysters, and crabs. Non-fish …

Aug 13, 2025 · While fish oil can be effective for heart health, high doses may increase or cause AFib. Learn more here.

Delve into the extensive examination of the potential risks associated with high-dose fish oil supplementation for heart health, which encompasses its connection to atrial fibrillation, a …

Summary: Atrial fibrillation/flutter is reported as a side effect among people who take Krill oil (krill oil), especially for people who are female, 60+ old, also take Vitamin D3, and have Headache. …

Oct 10, 2025 · Fish oil supplements in high doses can increase the risk of atrial fibrillation. Eating fatty fish like salmon or sardines is better for heart health than supplements.

Fish oil comes in many forms and is usually taken orally via a gel pill. There are liver oils, krill oils, and deep-sea fatty fish oils of all shapes and potencies available today. Ultimately, each …

Learn about omega-3 and AFib risk. Cooper Clinic Cardiologist Nina Radford, MD reviews the literature and shares her perspectives.

May 21, 2024 · Objective To examine the effects of fish oil supplements on the clinical course of cardiovascular disease, from a healthy state to atrial fibrillation, major adverse cardiovascular …