Medically reviewed by Casey Gallagher, MD Red spots on the skin can appear for a variety of reasons, ranging from harmless to potentially serious conditions. They can be caused by simple irritants ...

The signs of a dangerous blood clot can vary depending on its location. Some people may also not experience any symptoms.

Emotions can also cause facial flushing, referred to as blushing. This article looks at seven possible causes of facial ...

Each 2.54 square centimetre (a square inch) of human skin has six metres (20ft) of blood vessels. Veins hold about ... there are more than five million red blood cells, thousands of white cells ...

And underneath your skin lies a vast network of blood vessels. Spread out ... to fill a whopping 86 Olympic swimming pools. Now, the red color in your blood comes from hemoglobin proteins and ...

Until recently, researchers believed that platelet spreading and clot contraction were controlled by the same pathway. However a recent study from Thomas Jefferson University researchers challenges ...

Polycythemia vera is a slow growing blood cancer that happens in your bone marrow, the spongy tissue inside bones. It's usually caused by a gene mutation. Your bone marrow makes red blood cells ...

Doctors can safely cut and transplant skin flaps containing blood vessels from a different area of the body, decreasing the burden on patients. The technology can also visualize transparent ...

When skin is cut or damaged, tiny cell fragments circulating in the blood, called platelets, arrive at the injury and spread out to stop the blood from leaking out. Once enough layers of platelets ...