slipcover definition: a removable, fitted cloth cover for an armchair, sofa, etc.transitive verb -Â·covÂ·ered, -Â·covÂ·erÂ·ing to cover (a chair, etc.) with a slipcover... Definitions
Low back pain may also be due to: 1  An abnormal aortic aneurysm that is leaking. 2  Arthritis conditions, such as osteoarthritis, psoriatic arthritis, and rheumatoid arthritis.  Infection of the spine (osteomyelitis, diskitis, abscess)
Back pain that lasts more than three months (chronic) is less common than acute pain. Back pain often develops without a specific cause that your doctor can identify with a test or imaging study. Conditions commonly linked to back pain include: 1  Muscle or ligament strain. 2  Repeated heavy lifting or a sudden awkward movement may strain back muscles and spinal ligaments. 3  If you're in poor physical condition, constant strain on your back may cause painful muscle spasms.