Back spasms are sudden, involuntary contractions or tensing of the muscles in the back. They can range from mild discomfort to severe pain that makes it difficult to move. Back spasms can be caused by a variety of factors, including:

• Overuse or injury to the muscles, tendons, and ligaments in the back
• Poor posture
• Lack of exercise or weak back muscles
• Heavy lifting
• Dehydration or electrolyte loss
• Anxiety and stress
• Underlying medical conditions, such as arthritis, ruptured or bulging discs, or nerve problems in the spine

Symptoms of back spasms can include mild twinges, sharp pain, or debilitating contractions. In some cases, back spasms may be accompanied by other symptoms, such as loss of bladder or bowel control, which require immediate medical attention.

Treatment for back spasms may include at-home remedies such as using heat or ice, taking over-the-counter pain medications, and avoiding activities that may cause back pain. In some cases, a doctor may prescribe medication or recommend treatments such as massage or physiotherapy to help ease the spasms. It is important to seek medical attention if back spasms persist or are accompanied by other symptoms, as they may be a sign of an underlying medical condition.