What Causes Back Spasms and How to Find Relief
Back spasms can be triggered by overuse or poor posture. Sometimes even stress and anxiety or a lack of physical exercise might be the cause. Many people describe low back pain or sciatica as a tight muscle or back spasm. Verywell / Matthew Collins Verywell / Matthew Collins What Is a Back Spasm? A back spasm is a sudden onset of back tightness. Some people with back spasms have difficulty bending forward due to the pain and tightness....