Definitions
Avascular necrosis
Overview
Avascular necrosis is associated with long-term steroid use and drinking too much alcohol. It's most common in people between the ages of 30 and 60 and often affects the hip.
Symptoms
Early stages may be symptom-free. Eventually, the affected joint may hurt when weight is put on it or when lying down.
Treatments
Treatment includes physical therapy, surgery, and medications, such as osteoporosis drugs or blood thinners.