Liability

For documents and software available from this server, the U.S. Government does not warrant or assume any legal liability or responsibility for the accuracy, completeness or usefulness of any information, apparatus, product or process disclosed.

Endorsement

NEI does not endorse or recommend any commercial products, processes or services. The views and opinions of authors expressed on the NEI website do not necessarily state or reflect those of the U.S. Government, and they may not be used for advertising or product endorsement purposes.

Pop-up advertisements

When visiting the NEI website, your Web browser may produce pop-up advertisements. These advertisements were most likely produced by other websites you visited or by third party software installed on your computer. NEI does not endorse or recommend products or services for which you may view a pop-up advertisement on your computer screen while visiting our site.

External links

NEI may provide links on the NEI website to other websites for your convenience. NEI is not responsible for the availability or content of these external sites, nor does NEI endorse, warrant or guarantee the products, services or information described or offered at these other Internet sites. Users cannot assume that the external sites will abide by the same provisions as the NEI Copyright Policy. We do not guarantee that outside sites comply with Section 508 (accessibility requirements) of the Rehabilitation Act.  When you select a link to an outside site, you are subject to the privacy and security policies of that site.

Medical advice

It is not the intention of NEI to provide specific medical advice, but rather to provide users with information to better understand their health and their diagnosed disorders. Specific medical advice will not be provided, and NEI urges you to consult with a qualified physician for diagnosis and for answers to your personal questions. People with general questions about eye health can send an email to 2020@nei.nih.gov or call the NEI Office of Science Communications, Public Liaison, and Education at 301-496-5248 to speak with an information specialist.

Last updated: July 2019