Hi . This is more of a neurological pain which needs examination and assessment . If associated with loss of power or tingling in your foot or legs , you need to get an MRI of LS Spine done .
Next Steps
Xray of Lumbar Spine with an Orthopaedic assessment and then if there are changes then you should get an MRI done
Health Tips
Avoid lifting heavy weight , Avoid forward bending , Avoid sitting on floor