Don't worry dear, it may be due to lumber problem like oestiophytes in lumber vertebrae or slip disc? So please get an x-ray done of lumber spine first.
Do hot water formantation at back for 10 minutes twice a day.
Do some exercises that i am sending it, after msg me privately.
Thank you
Next Steps
Avoid jerky movements and forward bending, long sitting and travelling in a bad posture.
Health Tips
Apply Rhumasyl oil for gental massage on pain areas for now.
I m waiting Thank you.