2022---sleeping-with-the-window-open--is-it-healthy- Review

Ultimately, the goal is to create a cool, quiet, and well-ventilated sanctuary. If an open window helps you achieve that without letting in the rest of the world’s chaos, it’s a habit worth keeping.

The most significant advantage of an open window is the reduction of carbon dioxide (CO2) levels. In a closed bedroom, CO2 exhaled by sleepers can accumulate quickly. Studies, including a notable 2015 study published in the journal Indoor Air , have shown that lower CO2 levels are directly linked to better sleep depth and improved cognitive performance the following morning. Fresh air circulation helps flush out indoor pollutants and stale air, creating a more oxygen-rich environment. 2022---Sleeping-with-the-window-open--is-it-healthy-

Is it healthy? Generally, yes. If you live in an area with low noise and high air quality, sleeping with the window open is an excellent way to improve sleep efficiency. For those in noisier or high-pollen environments, using a high-quality air purifier or briefly venting the room before bed may be a better compromise. Ultimately, the goal is to create a cool,