Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Treatment algorithm for pharmacotherapy of chronic non-cancer pain. Note: In general, if one agent in a class of medications does not provide adequate analgesia or causes limiting side effects it is worth pursuing serial trials of one or two others from the class. *See Table 11. NSAID Nonsteroidal anti-inflammatory drug
