More than 30 million Americans experience lower back pain at any time. Experts estimate that up to 80% of the population will experience back pain during their lives, and about 65 million Americans ...

A slipped disk, also called a herniated disk ... Symptoms vary, depending on the type of arthritis, but may include: Lower left back pain varies in severity. It may be mild and ease within ...

Medically reviewed by Stella Bard, MD Psoriatic arthritis (PsA) is a chronic (long-term) condition that includes symptoms of ...

Psoriatic arthritis combines painful joint inflammation ... For approximately 30 percent of patients, the spine becomes involved in what’s known as psoriatic spondylitis. This manifestation ...