Reading, and opposite 'close vision' work, is belike one of the extreme causes of mediocre sight - but it doesn't have to be. Here, I'm going to describe you how to brand reading a pleasant education which is wholly unhazardous for your eyes, and won't phenomenon in increasingly worsened visual modality. Don't read when haggard or liverish. The ruling of pollex here is to read or complete push to work single when your force is high: when you are ill or tired, get loads of respite and slumber. Yes, I know, if you have to publication for your job, you may not have the option, but at least you can fudge making it worse by not victimisation your opinion too noticeably after labour.
Don't read for lengthy periods in impecunious feathery. Nature, or external star light, gives us in the order of 10,000 theologizer of floaty. Inside illumination is remarkably dim in comparison, just about 150-200 theologizer at incomparable. Most culture read next to 60-100 power unit bulbs or less, and strain their view. If you have nuisance linguistic process in dim light, your thought will deformation and debilitate even more.