Appalachian Regional Healthcare provides health-related information on this site for educational purposes only. The information provided through this site should not be used to diagnose or treat a health problem or a disease, and it is not a substitute for professional medical care. If you have or suspect you may have a health problem, you should consult a doctor or other health care provider. The health information provided on this site adds to and does not replace the relationship that exists between you and your physician or other health care provider. We encourage you to confirm all health-related information contained on any web site with your physician.