People with PAH often have problems in the tiny blood vessels that deliver oxygen and nutrients to heart cells, according to a study.

New research suggests that even slightly high blood pressure in your 30s may raise the risk of a heart attack or stroke later in life. The study by University College London (UCL) of more than 450 ...

Did you know your body sends warnings before a heart attack? Know 6 signs of heart attack a month before it happens, so you can save a life.

Blood pressure is the force of blood pushing against the walls of your arteries (vessels that carry blood from the heart to the rest of your body). Blood pressure is measured in two numbers. Systolic ...

High blood pressure, often called the “silent killer,” affects millions worldwide while quietly inflicting damage on vital organs long before any symptoms appear. This stealthy condition creates a ...

Abnormal blood flow in the aorta is linked to inflammation and breakdown of the vessel wall in conditions where the aorta is dilated. The findings can contribute to better diagnosis and open up new ...

Chronic, mild dehydration quietly increases the workload on your cardiovascular system. Even mild dehydration reduces blood ...