Does Mid-Treatment Insomnia Severity Mediate between Cognitive Behavioural Therapy for Insomnia and Post-Treatment Depression? An Investigation in a Sample with Comorbid Insomnia and Depressive Symptomatology.
Annika Norell-ClarkeMaria TillforsMarkus Jansson-FröjmarkFredrik HolländareIngemar EngströmPublished in: Behavioural and cognitive psychotherapy (2018)
Some improvement in depressive severity after CBT-I is explained by improved sleep. The findings emphasize the importance of making comorbid insomnia a treatment focus in its own right.