Lower back pain isn’t always a slipped disc. A spine doctor explains hidden causes like sacroiliac joint arthritis, symptoms, ...

When the sacroiliac joints become inflamed or irritated, it can cause lower back pain and stiffness. This is known as sacroiliitis. In some cases, the pain may also radiate into the hips, buttocks, or ...

Dear Doctor: My husband was diagnosed with avascular necrosis in his right hip. Can you please tell me what this is and how to treat it? He's not a surgical candidate for hip replacement due to his ...