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Daylight Saving Time: Health Risks Loom as Change Approaches

3/6/2026

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Summary

Story summary

Daylight Saving Time begins on March 8, 2026, at 2 a.m. in the United States.
Experts warn that losing an hour of sleep increases the risks of heart attacks, strokes, and accidents.
In California, sleep specialists say the adjustment period may take weeks, especially for vulnerable populations.
British Columbia will permanently adopt DST, aligning with Pacific Time.
Creston will remain on Standard Time.

History

Historical Context

The U.S. first implemented Daylight Saving Time (DST) in 1918 as a wartime measure to conserve energy during World War I, aiming to save about 1.25 billion kilowatt-hours annually. While DST has been adopted in various regions, including British Columbia, experts now warn of health risks associated with the time change, such as increased heart attacks and strokes, particularly among vulnerable populations.

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Story summary

Daylight Saving Time begins on March 8, 2026, at 2 a.m. in the United States.
Experts warn that losing an hour of sleep increases the risks of heart attacks, strokes, and accidents.
In California, sleep specialists say the adjustment period may take weeks, especially for vulnerable populations.
British Columbia will permanently adopt DST, aligning with Pacific Time.
Creston will remain on Standard Time.

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