Kindly clarify whether you had history of any jerk or sudden forward bending? What is small boll. 2 boll?
Whether the pain
is increasing on forward bending? You must consult Orthopaedic Surgeon, have an X-ray
of back done and then one can guide about your problem. In the mean time, Avoid sitting cross-legged and avoid squatting. Do Hot fomentation (if no contraindications).