Deep Vein Thrombosis
Deep vein thrombosis (DVT) is brought about by a blood coagulation somewhere down in a vein. Much of the time, the coagulation is in the pelvis, thigh, or calf, yet it can cause torment anyplace in the leg, including the rear of the knee. DVT can be a hazardous condition. On the off chance that piece of the blood coagulation loosens up and goes to the lungs, it can impede blood stream. In the event that the coagulation remains set up, it can harm the valves in the veins, causing Pain, swelling, ulcers, and genuine side effects.