Nature, Published online: 20 October 2026; doi:10.1038/d41586-026-03359-7 Evidence grows for ‘circadian depression’, but more evidence is needed to change diagnosis and treatment guidelines.
Researchers at the University of Sydney have identified a new subtype of depression called "circadian depression." The study used clinical and genetic data from more than 10,000 Australians to identify this new subtype, which accounted for nearly a quarter of diagnoses in their study looking at peop…