External Web Site Policy

This graphic notice (Exit Disclaimer Policy) means that you are leaving the NINDS website.

This external link provides additional information that is consistent with the intended purpose of this site.

NINDS cannot attest to the accuracy of a non-federal site.

Linking to a non-federal site does not constitute an endorsement by NINDS or any of its employees of the sponsors or the information and products presented on the site.

You will be subject to the destination site’s privacy policy when you follow the link.