Insomnia and gen- eralized anxiety disorder: effects of cognitive behavior therapy for gad on insomnia symptoms. J Anxiety Disord. 2004;18(4):561–571. 13. Tan TL, Kales JD, Kales A, Soldatos CR, Bixler EO. Biopsychobehav- ioral correlates of insomnia. IV: Diagnosis based on DSM-III...
The Insomnia Severity Index (ISI) was used to measure insomnia severity. The ISI is a seven-item questionnaire that identifies individuals’ perception of the severity of their insomnia symptoms.Citation24Patients record their responses on a 5-point scale (0–4) which align withDSM-IV-TRdiagnosti...
The DSM and ICD: In the context of psychology, the two most widely used diagnostic handbooks are the Diagnostic and Statistical Manual for Mental Disorders (DSM) and the International Classification of Diseases (ICD). The former was developed by the American Psychiatric Association, while the latte...
Insomnia and gen- eralized anxiety disorder: effects of cognitive behavior therapy for gad on insomnia symptoms. J Anxiety Disord. 2004;18(4):561–571. 13. Tan TL, Kales JD, Kales A, Soldatos CR, Bixler EO. Biopsychobehav- ioral correlates of insomnia. IV: Diagnosis based on DSM-III...