Please write your health query. Also mention your age, height, weight and medical history. A detailed query is important to get you a relevant answer from the doctor. 51 yr old male, lately having what I would describe as hot flashes in my right foot..happens randomly, doesnt last long, but is happening often enough that I thought would get some ideas. in fairly good health but on lipitor for cholesterol and levoxyl for thyroid. bp and lipids are actually good, have lost 40 pounds in last year and half