acupuncture alexander technique attitude backpain back pain back pain causes back strain biofeedback bulging cat scan cbt chiropractic chirpractic cognitive cold corpectomy ct scan debt disc discectomy disc herniation disorders drugs ergonomic exercise foramen foraminotomy fusion gokhale herniated herniated disc herniation hot ibuprofen idea idet inversion kyphoplasty laminectomy lifting lower back lower back pain treatment lumbar mbt microdiscectomy motivation neck pain nucleoplasty pain physical theraphy physical therapy physio posture psychology pyschological cause recovery ruptured disc sitting smoking sports stems stenosis strain strengthen stretch surgery treatment walking weight yoga