2/3/2025: The guidelines on this website include links to materials on U.S. government websites, including guidelines from HHS, CDC, and SAMHSA. On 1/31/2025, the U.S. government took thousands of web pages offline; as a result, links in the guidelines and other materials on this website may open pages marked as unavailable. The Clinical Guidelines Program … Continue reading U.S. Government Web Pages May Not Be Available