Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Get Extra Help

Looking for more information or assistance? Connect to a trained quit smoking counselor via online chat or telephone quitline. We also have more free online resources and post tobacco cessation research studies that are looking for participants like you!

Photo of a woman opening a picnic blanket with a friend while at a campsite

Are you addicted to vaping?

Take our quiz to find out. You’ll also learn how vaping affects your life and what you can do about it.

Start Here