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NCCIH is making every effort to ensure that the information available on our website is accessible to all. If you use special adaptive equipment to access the Web and encounter problems when using our site, please let us know. 

Write to: and we will attempt to provide the information to you in a suitable format. It would be helpful if you can be as specific as possible when describing the information you seek.

If you prefer to call, our toll-free line is 1-888-644-6226.

If you need help accessing a PDF document, Adobe® offers conversion tools at its Accessibility Resource Center.

For help with Microsoft® products, visit their accessibility webpage.

For NIH employees, who need assistance with accessibility, please contact the equal employment opportunity officer in your institute.

To learn more about the regulations governing the accessibility of Federal electronic information products, visit the United States Access Board or the official Section 508 webpage.

Thanks for using the NCCIH website.