Lower back pain causes

1. Muscle strain or sprain: Overuse or sudden movements can cause muscles and ligaments in the lower back to stretch or tear, resulting in pain.

2. Herniated or bulging disc: When a disc in the spine becomes compressed or bulges out of place, it can press on nearby nerves and cause pain in the lower back.

3. Arthritis: Osteoarthritis or other forms of arthritis can cause inflammation and pain in the joints of the spine, leading to lower back pain.

4. Poor posture: Sitting or standing in a hunched or slouched position for extended periods can strain the muscles and ligaments in the lower back, leading to pain.

5. Degenerative disc disease: As the discs in the spine naturally wear down with age, they can become less flexible and may cause pain in the lower back.

6. Sciatica: Compression of the sciatic nerve, which runs from the lower back down the legs, can cause sharp pain in the lower back, buttocks, and legs.

7. Spinal stenosis: Narrowing of the spinal canal can put pressure on the nerves in the lower back, causing pain and discomfort.

8. Scoliosis: Abnormal curvature of the spine can cause uneven pressure on the muscles and nerves in the lower back, leading to pain.

9. Injury or trauma: Accidents, falls, or other injuries to the lower back can cause damage to the muscles, ligaments, or spine, resulting in pain.

10. Obesity: Excess weight can put added strain on the lower back, leading to pain and discomfort.