This self-report measure assesses the severity of distress and impairment related to excessive online health-information searching. The Cyberchondria Severity Scale (CSS-12) is commonly used as a brief screening tool to quantify cyberchondria-related behaviors and associated anxiety symptoms.
The instrument contains 12 items and typically requires about 3 minutes to complete. Items ask respondents to rate the frequency or intensity of experiences such as repetitive searching, escalating worry after searching, and difficulty disengaging from health-related information.
Developed by D. Berle and V. Starcevic, the Cyberchondria Severity Scale (CSS-12) can be used in clinical and research settings to support symptom monitoring and to inform case formulation when problematic health-related internet use is suspected. Scores should be interpreted in context and are not a stand-alone diagnostic indicator.