Over the last two weeks, how often have you been bothered by…
What generalised anxiety is, in short
Generalised anxiety disorder (GAD) is excessive, hard-to-control worry about many different things, present on more days than not for at least six months, along with symptoms such as restlessness, tiredness, poor concentration, irritability, muscle tension or poor sleep.
Everyone worries. What marks GAD out is that the worry is out of proportion, moves from topic to topic, and gets in the way of daily life. The GAD-7 asks only about the last two weeks, so it measures how much anxiety you have now, not whether you meet that six-month definition.
By What's Your IQ · Reviewed 4 Oct 2026- Questionnaire
- GAD-7 (Generalized Anxiety Disorder 7-item scale)
- Published
- 2006, Spitzer, Kroenke, Williams & Löwe; free to use
- Time frame
- The last 2 weeks
- Score range
- 0–21; 5, 10 and 15 mark mild, moderate and severe
- Worldwide
- About 301 million people had an anxiety disorder in 2019
Anxiety, explained
Every cut-off trades misses for false alarms
Move the line. A lower cut-off catches more people who have GAD but also flags more who don't. Figures for 10 come from the original study; the rest are approximate values read from its published curve, so treat them as a guide.
- Spitzer, R. L., Kroenke, K., Williams, J. B. W., & Löwe, B. (2006). A brief measure for assessing generalized anxiety disorder: The GAD-7. Archives of Internal Medicine, 166(10), 1092–1097.
- World Health Organization. (2023). Anxiety disorders [Fact sheet].
- Kroenke, K., Spitzer, R. L., Williams, J. B. W., Monahan, P. O., & Löwe, B. (2007). Anxiety disorders in primary care: Prevalence, impairment, comorbidity, and detection. Annals of Internal Medicine, 146(5), 317–325.
- Löwe, B., Decker, O., Müller, S., Brähler, E., Schellberg, D., Herzog, W., & Herzberg, P. Y. (2008). Validation and standardization of the Generalized Anxiety Disorder Screener (GAD-7) in the general population. Medical Care, 46(3), 266–274.
- Plummer, F., Manea, L., Trepel, D., & McMillan, D. (2016). Screening for anxiety disorders with the GAD-7 and GAD-2: A systematic review and diagnostic metaanalysis. General Hospital Psychiatry, 39, 24–31.