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Blue light, a type of high-energy light, is part of the visible light spectrum. 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.
Making oneself bleed, a type of hematolagnia. [ 22] The image of oneself in the form of an infant. [ 19] The image of oneself in the form of a child. [ 23] The image of oneself in the form of a plush. [ 23] The image of oneself in the form of a vampire. [ 24][ 25][ 26] Involves ingesting or seeing one's own blood.
The findings were not released to the public last spring, despite residents' concerns about the potential health effects of exposure to the long list of chemicals that spilled and burned after the ...
Over the past four years, he has consumed more than 100 glasses and 250 light bulbs. As if ingesting glass wasn't dangerous enough, Josh also swallows live bullets, up to 30 in one sitting. His fiance is obviously concerned about the physical risks of his behavior, but Josh loves the attention this shocking habit brings him and has no plans to ...
“The resveratrol studies have been done in mice, and you’d have to drink so much red wine to get the therapeutic amount — over 100 glasses! — that it clearly isn’t a viable argument ...
Despite their popularity, blue light-blocking glasses probably don’t do much to reduce eyestrain, help keep people alert or improve sleep, according to a meta-analysis looking at 17 studies ...
Light pollution is the presence of any unwanted, inappropriate, or excessive artificial lighting. [ 1 ][ 2 ] In a descriptive sense, the term light pollution refers to the effects of any poorly implemented lighting sources, during the day or night. Light pollution can be understood not only as a phenomenon resulting from a specific source or ...
Not really. "Some people need glasses when they're young—before 45," explains , of Cleveland Clinic’s Cole Eye Institute. "If you don't need glasses before your 40s, chances are you will need ...