Struggling to catch some shut-eye with temperatures soaring in your bedroom? As climate change intensifies and heatwaves become more common, researchers have observed that nighttime temperatures are rising at a faster rate compared to daytime temperatures.
This trend of climate change is affecting sleep quality, making it increasingly difficult to get a good night’s rest. Studies show that people lose an average of 44 hours of sleep due to heat every year, and this is not limited to specific regions. A recent global study revealed that higher temperatures are linked to shorter sleep durations across 68 countries, with individuals experiencing shortened sleep times with warmer temperatures.
The study involved 47,000 adults who used wrist-worn sleep trackers to monitor their sleep patterns compared to both the average and their personal baseline. The results confirmed that as temperatures increased, sleep durations decreased.
“People are going to bed later and waking up earlier than usual,” said Dr. Kelton Miner, a data scientist at Columbia University and the lead author of the study. “This shift in sleep patterns increases the likelihood of experiencing shorter sleep durations compared to one’s individual baseline.”
Research projections indicate that by the end of the century, individuals could lose an average of two weeks of sleep annually due to temperature-related disturbances, equating to 50 to 58 hours of lost sleep. Compensating for this significant sleep deficit becomes challenging for many.
Addressing the issue, Miner suggested that while air conditioning provides relief, the widespread adoption of this technology would significantly impact global energy consumption. Alternatively, using fans can be a more energy-efficient cooling option, promoting heat loss through convection and evaporation.
Adhering to optimal sleep temperatures, enhancing indoor ventilation, and adopting cooling measures like cold showers can aid in combating the adverse effects of rising nighttime temperatures on sleep quality. As the battle against heat-induced sleep loss continues, exploring innovative solutions such as cooling mattress toppers can provide additional relief.
About our experts
Dr. Kelton Miner: A data scientist at Columbia University specializing in climate and technological change research, encompassing studies like One Planet, Lancet, and Sleeping pills reviews.
Source: www.sciencefocus.com
