Signs & assessment
Can questionnaires or self-tests diagnose depression?
They can identify possible signs and record symptoms in a structured way. An elevated score does not replace a full diagnostic assessment through direct conversation. [1]
General information for adults. Not medical or psychotherapeutic advice; not a substitute for examination, diagnosis or treatment.
Sources & editorial status
- German National Clinical Practice Guideline · Chapter 2 ↗
German-language clinical guideline. Used for diagnostic assessment and the limitations of questionnaires.
Compiled from an existing article: 31 October 2026. Source comparison in the article: 29 October 2026. Prepared with AI assistance; independent medical review is pending. Editorial compilation; independent medical expert review has not taken place.
Editorial responsibility: Mario V.W.B.R. Obst. Known limitations and the use of each source are explained alongside the reference. A source-comparison date is not the publication date of the original source.