DRS-R-98: Rate severity of symptoms over the past 24 hours. Items 1-13 measure severity. Items 14-16 aid diagnostic classification. Higher scores = greater severity.
Rate each domain
1. Sleep-Wake Cycle Disturbance
2. Perceptual Disturbances and Hallucinations
3. Delusions
4. Lability of Affect
5. Language Abnormalities
6. Thought Process Abnormalities
7. Motor Agitation
8. Motor Retardation
9. Orientation
10. Attention
11. Short-Term Memory
12. Long-Term Memory
13. Visuospatial Ability
14. Temporal onset of symptoms
Diagnostic Item15. Fluctuation of symptom severity
Diagnostic Item16. Physical disorder
Diagnostic ItemGuidelines & Evidence
Verified
Last Review: 2026
Last Comprehensive Review: 2026