Help? I believe I have deep vein thrombosis, what should I do?

Anticoagulation. There are two kinds of blood clots-superficial and deep. Deep is the more serious and is also called dvt. The treatment for DVT is to first make the diagnosis usually with a venous ultrasound or cat scan. Next patients are placed on blood thinners of which there are many including heparin, coumadin, (warfarin) lovenox, pradaxa, xaralto, etc, the duration of treatment is dependent on many facto.
U/S. Get an ultrasound of the affected leg. Sometimes clots can send pieces to the lungs.