Metabolic syndrome is the name for a group of factors that boost the risk of heart disease and diabetes. Now, it seems metabolic syndrome may also be linked to the "wear-and-tear" of arthritis.

Dementia is often believed to be an over 65 problem. Some people develop dementia younger, and it may mean they are more aware of their symptoms.

The decision on when to stop taking pain medication after a surgery is often affected by factors beyond pain intensity. For many with depression or addiction, the line of recovery can be especially blurred.

Psychotic symptoms, like hallucinations or paranoia, can show up in many ways. They can be part of other disorders or not. New research says they may be linked to dementia.

Past studies have suggested there is a link between Parkinson’s disease (PD) and cancer. A shared genetic predisposition is not only important for the patient, but also could have an affect on their relatives.

The U.S. economy feels the impact of lower worker production and higher healthcare costs due to chronic pain. What can be done to help patients feel better and get back to work?

Poor sleep can affect the way the mind works. New research suggests that changes in sleep patterns or quality may be related to dementia.

Type 2 diabetes has been known to cause problems in the heart, eyes and feet. New research suggests that diabetes may be linked to joint damage as well.

Multiple sclerosis (MS) and treatment for the disease vary among the approximate 400,000 MS patients in the United States. A better classification system of the disease could enable doctors to better match patients to medication.