The most common blood type in the UK is O positive, followed by A positive and A negative. AB negative is the most uncommon, accounting for just one per cent of the population. Experts are ...

Pulmonary arterial hypertension is caused by narrowing of the blood vessels in the lungs. Learn how it happens, including ...

After adjusting for sex and other factors, the team found that people with blood type O — the most common blood type — had a 12% lower risk of suffering a stroke compared to other blood types.

After adjusting for sex and other factors, the team found that people with blood type O - the most common blood type - had a 12 per cent lower risk of suffering a stroke compared to other blood types.

Blood type is usually determined during hospital visits, especially when a transfusion may be needed, such as in surgery or childbirth. [File, Standard] Many of us first learned our blood types ...

Red blood cells are blood cells that carry oxygen ... Iron deficiency anemia is the most common type of anemia, and it occurs when you don’t get enough iron. An estimated 50% of all anemias ...