The endothelium, a vital cell layer lining blood vessels, plays a crucial role in heart health. Learn how endothelial dysfunction contributes to cardiovascular disease and discover strategies to protect your heart.

Trimethylamine N-oxide (TMAO), a compound produced by gut bacteria from dietary nutrients, plays a significant role in heart health. Learn how TMAO affects cardiovascular risk and practical steps to manage its levels for a healthier heart.

Environmental temperature changes significantly influence heart rate and cardiovascular function. This article delves into how cold and heat affect your heart and offers practical tips to safeguard cardiovascular health in extreme temperatures.

Explore the heart’s electrical conduction system—the natural pacemaker that controls every heartbeat. Learn how it functions, common disorders, and ways to maintain a healthy cardiac rhythm.