# Australian researchers identify depression subtype linked to body-clock disruption

https://mins.news/en/item/108648

- The Guardian, 2026-10-20 23:00 UTC
- Health
- Original: https://www.theguardian.com/society/2026/oct/21/australian-researchers-identify-new-subtype-of-depression-linked-to-body-clock-disruptions

> A study of 11,380 Australians, mostly with severe and recurrent depression, identified a circadian subtype affecting 23% of participants. Researchers say it may respond less well to standard antidepressants and could benefit from treatments targeting circadian rhythms, including melatonin and light therapy.
