Source :

PHQ9 Copyright © Pfizer Inc. All rights reserved. PRIME-MD ® is a trademark of Pfizer Inc.

Spitzer, Kroenke, et al. (2006). A brief measure for assessing generalized anxiety disorder: the GAD-7. Archives of Internal Medicine 166(10), 1092-1097. Retrieved from http://archinte.jamanetwork.com/article.aspx?articleid=41032

Please note: Online screening tools are not diagnostic instruments. You are encouraged to share your results with a physician or healthcare.