Atrial fibrillation causes and management

Research and medical information regarding atrial fibrillation (AFib) highlight the condition’s causes, risks, and management strategies.

Studies from UiT The Arctic University of Norway involving over 87,000 adults suggest that regular physical activity can reduce stroke risk and increase longevity in those with AFib. Researchers noted that moderate activity levels provided the greatest reduction in stroke risk, while even low levels of exercise were associated with health advantages, potentially extending lifespan by 0.5 to 1.2 years. Lead researcher Dr. Kristoffer Johansen stated that “substantial health improvements can be achieved with modest exercise.”

AFib is characterized by an irregular heart rhythm caused by abnormal electrical signals, which can lead to complications such as blood clots, stroke, and heart failure. Risk factors include aging, genetics, heart disease, and lifestyle choices such as smoking, high stress, and heavy alcohol use. For those diagnosed with the condition, alcohol consumption is noted as a factor that can trigger or worsen heart rhythm episodes.