Chiropractic Mobilization will help. Postural Correction- Sit Tall, Walk Tall. Extension Exercises x 15 times x twice daily.

Pain during breathing, indicates tighter respiratory muscles, Consult a manipulative physiotherapists

Tk rest with medication and hot fermentation for spine

Consult qualified Physiotherapist near you.

Its very likely that U strained left side of your back unknowingly like bending forward or lifting weight. But U don't remember. Well, U have to take Physiotherapy : Hot pack 12 mnts,IFT 12 mnts, Ultrasonic 8 mnts, Tens therapy 12 mnts, for a week. Take more rest than U usually take. This much will be enough for complete relief. No exercises needed.