A severe impact — in a car crash, for example — can cause hip fractures in people of all ages....

In most cases, a broken kneecap is caused by a direct blow to the front of the knee from a...

An olecranon fracture usually causes sudden, intense pain and can prevent you from moving your elbow. Other signs and symptoms...

The main symptoms of a frozen shoulder are pain and stiffness that make it difficult or impossible to move it....