Add Yahoo as a preferred source to see more of our stories on Google. If you're like us, you've had more than a few trips around the sun and your skin has seen it's fair share of wind and cold and, ...

Swollen veins can signal various underlying health conditions ranging from minor circulatory issues to serious medical concerns. Recognizing the primary causes helps determine when to seek ...

In the condition known as cavernoma, lesions arise in a cluster of blood vessels in the brain, spinal cord or retina. Researchers can now show, at molecular level, that these changes originate in vein ...

Splenic vein thrombosis is a blockage in the splenic vein due to a blood clot. The splenic vein carries blood away from the spleen and parts of the stomach and pancreas. The spleen is an organ that ...

Learn about central retinal vein occlusion (CRVO), its causes, symptoms, diagnosis, and treatment options for vision loss.

Whenever you see blood outside your body, it looks red. Why? Human blood is red because of the protein hemoglobin, which contains a red-colored compound called heme that’s crucial for carrying oxygen ...

Varicose veins are thick, ropy blue or purple veins in the legs that can be seen near the skin’s surface. These swollen and bulging veins cause a variety of symptoms, including itching, pain, and a ...