My eyes are blurred at close range. What happened?

Eyes see near blurred, see far clear, this may be presbyopic eye more common symptoms, some presbyopic people will gradually find that the usual working distance reading will not be able to see smaller words, need to tilt back or take the book to a farther place, can see clearly, and the required reading distance with age and growth. In addition, reading also needs more adequate lighting, so that you can see more clearly, there can not be long-term near vision, because the presbyopic crowd adjustment ability decline. There are some presbyopic people will be accompanied by eye swelling, tears, headaches and other symptoms of visual fatigue, especially after excessive use of eyes, symptoms are more obvious. It is recommended to go to the hospital ophthalmology, give optometry glasses.