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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. [1][2 ...
Light effects on circadian rhythm. Light effects on circadian rhythm are the response of circadian rhythms to light. Most animals and other organisms have a biological clock that synchronizes their physiology and behaviour with the daily changes in the environment. The physiological changes that follow these clocks are known as circadian rhythms.
Maestro Moon is a white moon with green eyes. She acts as a teacher or mentor for Do Re and Mi and teaches them about musical terms. Harmony is a green star with purple eyes. He is always seen with Melody & Maestro Moon and help teach Do Re and Mi, and other characters musical terms. Melody is a pink star with green eyes.
We've all grown up thinking that sitting too close to the television is damaging to our eyes ... but that might not be the case. Technology spawns lots of confusion ... and a few affectionately ...
Peduncular hallucinosis (PH) is a rare neurological phenomenon that causes vivid visual hallucinations that typically occur in dark environments and last for several minutes. Unlike some other kinds of hallucinations, the hallucinations that patients with PH experience are very realistic, and often involve people and environments that are ...
While there are plenty of culprits behind dark under-eye circles, including not getting enough sleep, genetic factors, aging and more, allergies are one of them, especially if you have other ...
Here, nine common sleep mistakes you might be making that are keeping you from feeling rested... Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290 ...
Uncommon (understudied) Visual snow syndrome (VSS) is an uncommon neurological condition in which the primary symptom is that affected individuals see persistent flickering white, black, transparent, or colored dots across the whole visual field. [7][4] Other common symptoms are palinopsia, enhanced entoptic phenomena, photophobia, and tension ...