Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

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 ...

The kidneys contain millions of microscopic blood vessels known as peritubular capillaries. These vessels recapture helpful nutrients like glucose and minerals and return them to your bloodstream for ...

Dr. Nisha Bunke, the medical director at La Jolla Vein & Vascular, said she would never ignore skin discoloration and itching around the ankles and lower legs, as this change can be a sign of a ...

Varicose veins are those bulging, twisted veins that are usually blue or purple. If you think this is not worrisome, varicose veins are more than just a cosmetic issue. They can lead to aching, ...

Chronic venous insufficiency is a common condition that affects up to 40 percent of people in the United States. The condition can cause visible veins, pain and swelling, and even skin breakdown. The ...

Pelvic congestion syndrome can lead to chronic pain in the pelvic or abdominal area. Issues with the pelvic veins cause it, specifically when the veins become enlarged or dilated. Changes in pressure ...