Herniated Disc – A slipped or bulging disc can press on nerves, causing lower back pain. Sciatica – Compression of the sciatic nerve causes sharp pain that radiates down the legs. Obesity – Excess ...

LOS ANGELES (KABC) -- Injury, age and poor posture can all contribute to herniated or bulging discs, which is a common cause of upper and lower back pain. Treatments range from pain management to ...