See your doc
If you have concerns about a blood clot
of your leg, you should see your physician.
Blood clots of the legs can cause pain and swelling, and discoloration. The concern with leg blood clots is that they potentially pass to your lung which can be dangerous. Your doctor may order an ultrasound of your leg veins to rule out a blood clot as the cause of your pain. Your pain may be due to varicosities.