Daylight saving time linked to no major mental health episodes

An international study involving researchers from Swinburne University has found no clear or consistent link between daylight saving time transitions and significant mental health episodes, such as those requiring hospital presentation. While researchers noted it remains unclear if clock shifts impact minor moods or sleep patterns, the study suggests the benefits of increased daylight may outweigh potential drawbacks.

In Australia, daylight saving is scheduled to begin on Sunday, October 4, 2026, at 2:00 am AEST in New South Wales, Victoria, South Australia, Tasmania, and the Australian Capital Territory. The variation in daylight saving implementation across the continent is due to geographic differences; southern states experience dramatic seasonal daylight swings, whereas tropical northern states near the equator see minimal changes in summer daylight hours.

To assist with the transition, experts recommend adjusting sleep schedules in the days leading up to the shift and seeking sunlight on the first Sunday morning to help reset the body clock.