Pain in the back of right thigh for a week. sometimes i feel it in the left but normally always the right leg. comes and goes. not sure if back.

Thigh pain: Bilateral posterior thigh pain would be unusual for a single lumbosacral disk problem. More likely the discomfort is muscular and could be the result of chronic strain or tight hamstrings. A less likely cause is bilateral phlebitis. I recommend that you be examined by your physician for diagnosis and treatment. Appropriate tests will be done and possible referral for physical therapy will be recom