Daylight saving time can wreak havoc on our bodies, causing disruptions to our circadian rhythms and overall health. Losing an hour of sleep may seem insignificant, but it can have lasting effects on our well-being. Emily Manoogian, a senior staff scientist at the Salk Institute for Biological Studies, explains that the real issue with daylight saving time is the chronic misalignment of our bodies with our environment.
To mitigate the negative impact of daylight saving time, experts recommend gradually adjusting your daily routine leading up to the time change. This could involve eating meals earlier or going to bed slightly earlier to help your body acclimate to the shift. However, not everyone can make these adjustments, and some may struggle more than others with the lost hour of sleep.
Manoogian likens the effects of daylight saving time to jet lag, where our circadian system is thrown off balance. Our body’s internal clocks, regulated by light and other cues, can be disrupted by the time change. This can lead to issues such as poor glucose regulation, moodiness, and cognitive fog. To combat these effects, she suggests getting outside, exercising, and prioritizing sleep in the days following the time change.
Research has shown a potential increase in heart events, such as heart attacks and strokes, in the days after daylight saving time begins. The misalignment of our body’s clocks can have serious consequences for those at higher risk. Manoogian emphasizes the importance of allowing your body time to adjust and listening to its cues for rest and nourishment.
Incorporating healthy eating habits and respecting your body’s natural rhythms can help ease the transition during daylight saving time. While some may adjust more quickly than others, it’s essential to prioritize self-care and give yourself the time needed to catch up to the new schedule. Manoogian also highlights the importance of reassessing meal times to better align with your body’s needs.
Overall, daylight saving time offers no proven health benefits and can have negative implications for our well-being. By understanding the impact of the time change on our bodies and taking proactive steps to support our circadian rhythms, we can navigate this annual disruption more effectively.

