Muscle injuries, nerve pain, and kidney inflammation can all cause lower left back pain. Learn about these causes and more. Medically reviewed by Anju Goel, MD Lower left back pain can be inconvenient ...

For mobility workouts from Danielle Gray — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! If you suffer from pesky aches and pains, there's a ...

Lower back pain is one of the most ubiquitous health complaints in the world. In fact, the World Health Organization says that low back pain is the single leading cause of disability worldwide—but ...

Chronic low back pain significantly affects quality of life for millions of people worldwide. Back pain makes it difficult to ...

Back pain is predictive of subsequent sleep problems in older men, according to a recent study from Pennsylvania.

By Dr. Liji Thomas, MD A large U.S. study following older men for six years reveals that back pain quietly undermines sleep ...