Check out the American College of Foot and Ankle Surgeon's Website about your feet:
Foot and Ankle Conditions
The ACFAS presents this educational reference as a public service and for informational purposes only. The material is derived from the current medical knowledge on the topics listed. The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. The opinions expressed do not necessarily represent the opinions of the ACFAS membership. This site does not provide medical advice.