Hello I share your concern I would advise you to get an MRI dome to establish a cause for this sharp shooting pain this can be related to disc problem or muscle spasm If you can provide me more information like your age, any history of injury or since how long you have this problem, I will be bale to guide you better In my opinion you should take multivitamin and calcium supplements stretching exercises will definitely help you Physiotherapy is advisable with infra red therapy or short wave diathermy radiation Hope this helps you wish you good health