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 ...