Hi, I fell down from stair case and i checked with doctor. He told me that it's contusion LSR. Prescribed pills and physiotherapy for a week. Followed everything, the pain is gone on right bottom back side, however i feel very sharp pain, kind of nerves pulling me..pain is unbearable..it happens only few times in a day.like when raise from chair, or from bed or while walking or while sitting.. very strange pain. Let me know how to sort this out