Large blood clots in the legs can cause symptoms such as leg redness and warmth, leg swelling, and leg pain that worsens when standing up or walking, according to ClotCare. While blood clots located below the knee are un... More »

Redness, numbness and swelling are a few symptoms that patients experience after they develop a blood clot in the leg. Leg blood clots can develop after knee arthroscopy procedures, but they are not a common complication... More »

Pain behind the knee can indicate a blood clot in the leg, also referred to as deep vein thrombosis, according to Healthgrades. It is imperative for individuals with pain behind the knee that is accompanied by swelling o... More »

Symptoms of deep vein thrombosis, in which blood clots usually form in the deep blood vessels of the legs and groin, include a warm leg, red or blue skin, painful or tender leg, or a swollen leg, states the Indiana Hemop... More »

Common symptoms of a blood clot in the leg include pain that feels like a bad cramp, swelling, reddish or bluish skin discoloration, and warmth radiating from the skin, according to the National Blood Clot Alliance. Deep... More » Health

Symptoms of a blood clot in the calf, also known as deep vein thrombosis, include swelling, pain and tenderness, especially with standing or movement, and warmth or redness in the affected leg, according to WebMD. The le... More » Health Conditions & Diseases

Factor V Leiden does not produce symptoms in most patients but can lead to blood clots, or thrombosis, which can cause pain, redness and warmth, according to Mayo Clinic. Deep vein thrombosis commonly occurs in the legs,... More » Health Conditions & Diseases