Talk about a lonely hearts club. An unidentified woman from Guadeloupe has the rarest blood type on Earth, to the extent that ...

Scientists from the French Blood Establishment (EFS) has successfully identified the ultra-rare 48 th blood type group, known as “Gwada negative,” which came from a blood sample originally drawn some ...

Anemia: People with anemia have a low number of red blood cells. Mild anemia often causes no symptoms. More severe anemia can cause fatigue , pale skin , and shortness of breath with exertion.

The rarest blood type is called Rhnull. Only around 1 in every 6 million people have Rhnull blood. Learn about other blood types and their compatibilities in this article.

There's no way to accurately measure blood sugar levels without getting at least a little bit under someone's skin. Even CGMs require a tiny sensor on the wearable patch, even though it's arguably ...

Some people with low blood pressure have no symptoms. In these people, low blood pressure is generally not dangerous or concerning. However, even showing one or two symptoms may signal a problem.

High blood pressure (hypertension) can lead to many complications of diabetes, including diabetic eye disease and kidney disease, or make them worse. Most people with diabetes will eventually have ...