03/10/2026
Losing just one hour of sleep can increase heart attacks.
Every year after the switch to Daylight Saving Time, hospitals report measurable increases in:
• heart attacks
• strokes
• workplace accidents
• car crashes
Why?
Because the human body runs on a circadian rhythm that evolved over hundreds of thousands of years, synchronized with sunrise and sunset.
When we suddenly shift the clock forward, our biology doesn’t instantly follow.
Instead, the body experiences something similar to mild jet lag.
• Sleep is disrupted.
• Stress hormones rise.
• Cognitive performance drops.
For me, this highlights a much bigger idea:
Modern life is full of small mismatches between our biology and our environment.
Sometimes it takes something as small as one lost hour of sleep to remind us how sensitive that system really is.
Swipe through for 3 simple ways to help your circadian rhythm recover.
I'm curious:
Do you think Daylight Saving Time should be abolished?