The bright light overwhelms the retinas of the eyes and generally gradually fades, lasting anywhere from a few seconds to a few minutes. However, if the eyes are exposed to a high enough level of light, such as a nuclear explosion, the blindness can become permanent. Flash blindness may also occur … See more Flash blindness is an either temporary or permanent visual impairment during and following exposure of a varying length of time to a light flash of extremely high intensity, such as a nuclear explosion, flash photograph See more Because vision loss is sudden and takes time to recover, flash blindness can be hazardous. At some sporting events such as figure skating, fans are cautioned to not use flash … See more It is unclear whether pain is directly associated with flash blindness. Reaction to flash blindness can be discomforting and disorienting. The retina has no pain receptors. … See more Flash blindness is caused by bleaching (oversaturation) of the retinal pigment. As the pigment returns to normal, so too does sight. In daylight … See more Depending on the source consulted, term may exclusively refer to a temporary condition or may describe a potentially permanent one. Some sources, such as NATO and the U.S. Department of Defense, state that "flash blindness" can be temporary or … See more Welders can get a painful condition called arc eye. While it is caused by bright light similar to flash blindness, the welder's arc lasts for much … See more • Smart glass See more WebJun 17, 2008 · Yes you can become blind from watching television and it is not very productive. You can watch too much television which is more than 2 hours and when …

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WebDec 5, 2012 · Yes, it is true that watching lightning will be bad for your eyes which may cause your blindness. When you watch near the light resource, your visual nerves will be damaged at the sudden lighting situation which may cause the blind spot. You should not do this often. Once you find something wrong with your eyes, you'd better go to the … WebThere are many cases where very unlucky people have been struck by lightning and lost their life. But mostly, people survive lightning strikes. Only about 10... WebYes, lightning can blind you, but only under the most extreme circumstances would the blindness be permanent. It can easily result in temporary blindness anywhere from a … citizen watches for men clearance