Experiencing small sharp pinching pain in middle of calf for 2 days. tonight felt larger sharp pinching pain behind knee that came and went. on birth control. have recently been exercising more. dvt?

Musculoskeletal : More likely a muscles strain. See your doctor if it swells up, become red, warm or doesn't improve.

Doubt dvt: Pain likely related to muscle inflammation or injury. DVT is usually not a sharp, stinging pain and is often associated with swelling. An ultrasound would r/o DVT.

Dvt: Certainly this raises concern with regards to the question of a deep vein thrombosis. Several risk factors, use of birth control may lead to a deep vein thrombosis. These assisting to do is to be evaluated and have a venous duplex ultrasound which will answer the question of whether or not to have a deep vein thrombosis.