Effects on Your Body When Clocks Turn Back an Hour

Basio badr

ago 6 hours

As Americans prepare to “fall back” into standard time, it’s important to understand the effects on your body when clocks turn back an hour. The transition occurs at 2 a.m. local time this Sunday, marking the end of daylight saving time. People will set their clocks back one hour before bedtime, allowing for an extra hour of sleep.

Understanding Circadian Rhythms

The human body has a natural clock, known as the circadian rhythm, which is impacted by light exposure. This 24-hour cycle dictates our sleep-wake patterns, influencing alertness and fatigue levels. Morning sunlight is crucial for resetting this rhythm, creating a better balance.

Health Implications of Time Changes

Research indicates that switching between daylight saving time and standard time can negatively affect health. A study from Stanford University highlights that maintaining a consistent time, particularly standard time, aligns more effectively with our biological clocks.

Permanent standard time may enhance overall health, reducing disruptions in bodily functions.
Regular time changes can lead to sleep disruption, increased stress, and other health issues.

Sleep Disruption from Time Changes

Even a single hour shift can disrupt sleep patterns. Many people struggle to adjust their routines, as work and school schedules remain unchanged despite the time change. The transition to daylight saving time often proves to be more challenging, leading to sleep difficulties and heightened risks of accidents.

The spring time change is associated with a rise in car accidents and heart attacks.
Many individuals face increased anxiety and stress due to disrupted sleep.

Preparing for the Transition

To ease the adjustment, experts recommend changing bedtime by 15 minutes earlier each night in the days leading up to the time change. Proper exposure to morning light is essential; if outdoor access is limited, sitting near windows can help.

Future of Daylight Saving Time

There is ongoing discussion about the future of daylight saving time in the U.S. A proposal called the Sunshine Protection Act, aimed at making daylight saving time permanent, has stalled in Congress, leaving the twice-yearly clock change in place for now.

As this time change occurs, understanding its effects on your body can help mitigate the negative impacts, promoting better sleep and health in the weeks ahead.