A loud pop in the knee followed by pain can signify injury to the soft tissues or bone of the joint or surrounding areas. The knee is a complex joint that facilitates movement and bears considerable ...

It is not uncommon for a person to experience ear popping pain when air pressure or altitude changes. Ear popping pain may also indicate an underlying condition, such as eustachian tube dysfunction.

A woman who lived with crippling back pain on-and-off for years finally got a diagnosis—but only after the agony returned with a vengence. Shelby, 33, who gave her first name only, lives in North ...