Researchers are shifting focus from large arteries to microvessels, where nitric oxide activity may signal early circulatory ...

Medical experts warn that "ghost symptoms" like back pain or mild cramping could be the only warning signs of a ...

The hepatic veins carry oxygen-depleted blood from the liver to the inferior vena cava. They also transport blood that has been drained from the colon, pancreas, small intestine, and the stomach, and ...

Spider veins require professional treatment to completely disappear. There are many home treatments that promise to get rid of spider veins, but there’s little research to back them up. Spider veins ...