After taking approval from institutional ethics committee, 60 ASA grade - I, II, III patients will be enrolled in the study undergoing lower limb surgeries. Patients will be randomly allocated in 2 groups of 30 patients each - Group S (spinal group) and Group B (nerve block group). Informed consent shall be taken prior to procedure. Patients will also be told about VAS score for pain- 0= no pain and 10= worst imaginable pain.