On April 30, 2008, the US National Highway Traffic Safety Administration adopted a final rule amending 49 CFR Part 565, so that the current 17 character vehicle identification number (VIN) system, which has been in place for almost 30 years, can continue in use for at least another 30 years, in the process making several changes to the VIN ...
What Lack of Sleep Does to Eyes. Lack of sleep can affect all areas of health from thought processes to coordination, so it's no wonder it can also affect your eyes, too. Let's talk about some cosmetic issues first. Many experts suggest that there's a correlation between lack of sleep and those dark circles or bags under your eyes.
Signs and Symptoms of Eye Strain. Eye strain symptoms will not be present when you wake up in the morning nor be accompanied by ultra-sensitivity to light. Eye strain symptoms also tend to worsen when visual tasks like reading are performed. Eye strain caused by computers has become exceedingly common and today eye strain affects mostly computer users. More than 50% of computer users complain of eye strain symptoms. They stare at a screen for hours a day, usually in one position. People who read a lot, watch television for long periods, spend time outdoors in the glaring sun or drive long distances are also at risk of developing eye strain symptoms .