Q: I’ve noticed a few varicose veins on my legs. Is there anything I can do about them? Varicose veins are hard to ignore: ...

Arteries carry oxygenated blood away from your heart. They have thick walls and a muscular layer that keeps your blood moving. Arteries can be as wide as a nickel (about two centimeters). They are the ...

Iliac vein thrombosis occurs when a blood clot prevents blood from moving through your iliac vein. This blockage may cause pain in your legs and pelvis. According to the Centers for Disease Control ...

Both arteries and veins are types of blood vessels in the cardiovascular system. An artery carries blood away from the heart, and a vein carries blood back to the heart. Blood vessels are essential ...

Modern blood testing is the foundation of clinical screening and decision-making. Timely disease diagnosis, prevention and chronic care management depend on accurate diagnostic testing. More than 7 ...

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 ...

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 ...