Siloam pain & stroke rehab clinic Postural back pain is one of the most common types of back pain affecting people of all age groups. It is caused by poor posture habits such as prolonged sitting, slouching, improper workstation setup, and incorrect sleeping positions. If left untreated, postural back pain can become chronic and lead to long-term spinal problems physiotherapy plays a crucial role in correcting posture and relieving pain effectively without medication or surgery.