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

Your veins and arteries are working around the clock to carry blood where it needs to go. But when something goes wrong with those vessels, the body often sends early warning signs. The tricky part is ...

Blood vessels are more than just pathways for oxygen and nutrients; they also host communicative processes that guide brain development and sustain its function.

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 ...

They snake beneath your skin like little blue rivers, largely ignored until they start to bulge, ache, or create those distinctive spider patterns that seem to appear overnight. Your veins do the ...

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 ...

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 ...

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, ...