Hawaii and most of Arizona don’t make the spring switch ... that suggest an uptick in heart attacks on the Monday after daylight saving time begins, and in strokes for two days afterward.

Many would agree that the Monday after daylight ... fall back." Daylight saving time begins on March 9, 2025, at 2 a.m. local time. Hawaii and most of Arizona do not observe daylight saving ...

Hawaii and most of Arizona don’t make the spring switch ... that suggest an uptick in heart attacks on the Monday after daylight saving time begins, and in strokes for two days afterward.