NIH Websites Are Changing

Beginning in late July, NIH will start introducing a new website experience designed to make it easier to find health information, research, funding opportunities, and other resources. During the transition, you may notice changes to navigation, page layouts, and where some information is located.

Learn more in our Frequently Asked Questions.

A to Z Topics Index

Stock image of a group of children

NICHD's wide-ranging mission to advance knowledge about health through the lifespan means that the Institute studies a broad range of health topics.

Select a topic from the following list to learn more.

Please note that information provided through the NICHD website is not intended as a diagnosis, nor should it replace advice from your health care provider.

Links marked with an asterisk (*) go to information on other federal websites. NICHD provides them as a courtesy.

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