Contact NLM Help Desk

Having trouble finding something?   Have questions or suggestions?
Send us a message.   We welcome your comments!
Please note that we cannot respond to questions about individual medical cases, provide second opinions, or make specific recommendations regarding therapy. Please refer these questions to your healthcare provider.
A Subject and Message are necessary to process your message. Do not include links (URLs) in your message text.
The page where you came from is included to help find problems.
Page:
The remaining fields are optional.
If you would like an e-mail response, include your e-mail address.
Please enter your address twice so we can catch any typos
(we've been getting too many bad e-mail addresses).
If you would like a personalized response, please include your name.
This also lets us find and organize your previous messages.
Please help us understand you better by picking the category that describes you best.