Swelling and pain in one of your legs, skin that looks red or discolored, and feels warm-- these symptoms can be caused by a blood clot in a vein deep inside your body, usually in one of your legs.

When a blood clot forms in a vein deep inside your body, it causes what doctors call deep vein thrombosis (DVT). DVT can have the same symptoms as many other health problems. But about half the ...

They usually aren't serious. Sclerotherapy uses an injection of a special chemical (sclerosant) into a varicose vein to damage and scar the inside lining of the vein. This causes the vein to close.

Varicose veins is a condition wherein tiny valves inside blood vessels don’t function well which eventually causes the blood to flow backwards. This causes them to swell. The condition usually ...