Back pain is a common issue that can be caused by a variety of factors. Here are 10 common causes of back pain and how to treat them:

1. Poor posture: Maintaining good posture can help prevent back pain. Try to keep your shoulders back and your spine straight when sitting or standing.
2. Muscle strain: Lifting heavy objects or engaging in strenuous physical activity can lead to muscle strain and back pain. To treat muscle strain, try using ice and heat therapy, taking over-the-counter pain medication, and engaging in gentle stretching.
3. Herniated disc: A herniated disc occurs when the soft tissue between the vertebrae in the spine ruptures. Treatment may include physical therapy, pain medication, and in severe cases, surgery.
4. Osteoarthritis: This type of arthritis causes the cartilage in the spine to break down, leading to pain and stiffness. Treatment may include pain medication, physical therapy, and in severe cases, surgery.
5. Scoliosis: Scoliosis is a condition in which the spine curves to the side. Treatment may include bracing, physical therapy, and in severe cases, surgery.
6. Spinal stenosis: This condition occurs when the space around the spinal cord narrows, causing pain and discomfort. Treatment may include physical therapy, pain medication, and in severe cases, surgery.
7. Degenerative disc disease: This condition occurs when the discs in the spine begin to break down and become less effective at cushioning the spine. Treatment may include physical therapy, pain medication, and in severe cases, surgery.
8. Fibromyalgia: This condition is characterized by widespread muscle pain and fatigue. Treatment may include pain medication, physical therapy, and lifestyle changes.
9. Infection: An infection in the spine can lead to back pain. Treatment may include antibiotics and in severe cases, surgery.
10. Cancer: Back pain can be a symptom of cancer, particularly if it is accompanied by other symptoms such as weight loss and fatigue. Treatment will depend on the type and stage of cancer.

Remember to consult with a medical professional if you are experiencing back pain that persists or is severe. They will be able to properly diagnose and treat the underlying cause.