By The Epoch Calculator teamPublished
DST sleep loss health impactspring forward circadian disruptiondaylight saving time stroke riskDST cognitive performance research
DST and Sleep: What the Research Shows
Spring-forward DST costs 40+ min sleep per capita per night. Stroke risk spikes 25% post-transition. 2026 research, health data, and team impact explained.
We build practical, free time and date tools at epochcalc.com — every calculation runs in your browser using IANA tzdb via Luxon, so DST and zone math are correct by construction.