<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing leg stiffness and tightness, peripheral edema, paresthesia, leg pain, and swelling in my foot and toe. Do you know what could be causing these symptoms?  <response>: Yes, it sounds like you may have deep vein thrombosis DVT, which is a blood clot that forms in the deep veins of the body, usually in the legs. These symptoms are common in individuals who have DVT. 