![The simple act of wearing an eye mask to block out light while sleeping can improve cognitive function the next day. In two experiments, the researchers found that participants who slept with The simple act of wearing an eye mask to block out light while sleeping can improve cognitive function the next day. In two experiments, the researchers found that participants who slept with](https://external-preview.redd.it/the-simple-act-of-wearing-an-eye-mask-to-block-out-light-v0-iRezR_uqWp7e6nHaYDLQJGTZt1mDvbD1bY08TcPVxm4.jpg?auto=webp&s=fd1cb2bd1526e5a9f162fd43c611c77ad5ec873f)
The simple act of wearing an eye mask to block out light while sleeping can improve cognitive function the next day. In two experiments, the researchers found that participants who slept with
![Ostrichpillow - Eye Mask | 3D Ergonomic mask | Adjusts to The Shape of Your face | Mask for Sleeping, Resting, Relaxing | Blocks Light for Total Darkness (Dark Night) : Amazon.ca: Beauty & Personal Care Ostrichpillow - Eye Mask | 3D Ergonomic mask | Adjusts to The Shape of Your face | Mask for Sleeping, Resting, Relaxing | Blocks Light for Total Darkness (Dark Night) : Amazon.ca: Beauty & Personal Care](https://m.media-amazon.com/images/S/aplus-media-library-service-media/c4d4e1c4-d371-43f9-ad05-d470f3938418.__CR927,0,1853,1853_PT0_SX300_V1___.jpg)
Ostrichpillow - Eye Mask | 3D Ergonomic mask | Adjusts to The Shape of Your face | Mask for Sleeping, Resting, Relaxing | Blocks Light for Total Darkness (Dark Night) : Amazon.ca: Beauty & Personal Care
![Ostrich Pillow: Bizarre invention means people can nap anywhere - wearing a 'pillow balaclava' | Daily Mail Online Ostrich Pillow: Bizarre invention means people can nap anywhere - wearing a 'pillow balaclava' | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/09/25/article-2208316-153228DB000005DC-248_634x625.jpg)