From your description of symptoms, it appears that due to clot disorder it may be leading to formation of
deep vein thrombosis (DVT) that is a dysfunction of deep valves of veins. Symptoms appear as painful, burning, red, and warm leg. Sometimes DVT can lead to pulmonary embolism, when the clot dislodges from its site and travels to the lungs & appears as chest heaviness. Warm compresses, leg compression, pain killers and warfarin.