Every minute matters during a heart attack. Cardiologists explain the warning signs, life-saving first aid steps, dangerous ...

Aortic stenosis is a narrowing of the aortic valve that affects how blood flows through the heart and body. While not often linked to heart valve narrowing, high and irregular blood pressure can ...

Vitamin C may support heart health by improving blood vessel function, lowering inflammation, reducing blood pressure, and ...

Heart valves allow blood to flow one way and prevent it from flowing in the wrong direction. The tricuspid valve controls blood flow between the right atrium and right ventricle. The bicuspid or ...

Valvular regurgitation is when blood flows backward through the chambers of your heart. It can be mild and not cause symptoms, or it can be life threatening. Your heart is a muscular organ that ...

Severe aortic stenosis is the final stage of aortic stenosis, which is the narrowing of the aortic valve. In severe aortic stenosis, symptoms can impair quality of life. Stenosis refers to a narrowing ...