Physical discomfort occurring anywhere on the spine or back, ranging from mild to disabling.

Most back pain gets better within a few weeks without treatment. Pain relievers available without a prescription, such as ibuprofen (Advil, Motrin IB, others) and naproxen sodium (Aleve), can ease discomfort. So might applying cold or heat to the painful area.

See a health care professional immediately if back pain:

• Occurs after a traumatic incident, such as a car crash, bad fall or sports injury.
• Occurs with a fever.
• Causes new bowel or bladder control problems.

Make an appointment to see a health care professional if back pain:

• Is intense or constant.
• Extends down one or both legs.
• Causes weakness, numbness or tingling in one or both legs.
• Causes weakness, numbness or tingling in one or both legs.
• Occurs with unintentional weight loss.
• Makes work, sleep or daily activities difficult.