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For some people, waking up early is a breeze. ... Studies show that having caffeine even six hours before bed can cause sleep ... night mode” on your phone or wearing blue light-blocking glasses ...
High-energy visible light ( HEV light) is short-wave light in the violet / blue band from 400 to 450 nm in the visible spectrum, which has a number of purported negative biological effects, namely on circadian rhythm and retinal health ( blue-light hazard ), which can lead to age-related macular degeneration. [ 1][ 2] Increasingly, blue ...
The researchers hope to conduct further research on the effects of blue light glasses on sleep, eye health, and more, Dr. Sumeer Singh, an author on the study from the Downie Laboratory, said in ...
This is a list of The Smurfs characters appearing in the original comics, the 1980s cartoon and the 2011 movie (as well as its sequels), and the 2021 reboot. [1]The Smurfs were also sold as collectible toys, and many of these characters were ideal from manufacturing and marketing points of view in that they had the same basic body plan but could be differentiated by one or two distinguishing ...
The glasses, which sellers claim protect the eyes from potentially harmful blue light coming from screens, first hit the scene in the early 2000s. Search interest skyrocketed in the first year of ...
Rapid eye movement behavior disorder occurs when there is a loss of normal voluntary muscle atonia during REM sleep resulting in motor behavior in response to dream content. It can be caused by adverse reactions to certain drugs or during drug withdrawal; however, it is most often associated with the elderly and in those with neurodegenerative ...
Struggling with sleep due to heat here and there is unlikely to have a major impact on your health, Winter says, but it can add up over time. “Imagine only receiving 90% of the calories and ...
Sleep deprivation, also known as sleep insufficiency [2] or sleeplessness, is the condition of not having adequate duration and/or quality of sleep to support decent alertness, performance, and health. It can be either chronic or acute and may vary widely in severity. All known animals sleep or exhibit some form of sleep behavior, and the ...