The annual shift out of Daylight Saving Time (DST) occurred on Sunday, November 2nd, 2025, granting most Americans an extra hour of sleep. However, this time change is more controversial than ever.
The History: DST was initially adopted in countries like Germany to save energy during World War I, and was formally adopted in the U.S. by the Uniform Time Act of 1966.
The Health Cost: We detail the significant health disruptions linked to the time switch, including potential increases in serious conditions like heart attacks and strokes.
The Debate: Most Americans now favor eliminating the twice-yearly clock change entirely.
The Exceptions: Learn which states skip the change: Arizona and Hawaii largely do not observe DST, along with several U.S. territories.
Daylight Saving Time
DST 2025
Clocks Fell Back
Time Change
DST Health Risks
End DST
Time Change Controversy
Uniform Time Act 1966
WWI
Save Energy DST
Arizona DST
Hawaii DST
States That Skip DST
Health Disruptions
Heart Attacks
Stroke
November 2025
Extra Hour of Sleep
Eliminate DST