Well, blurred eyes, which are always a character of the failed work of eye imaging system, can be resulted from the side effects of some eye surgeries, commonly laser surgery. In general, eye inflammations caused by the bacteria, viruses or some foreign substances lead to the reduction of clarity of vision. Sometimes, the incorrect use of some medications has the same impact. As we all know, firstly, we need to get the information from the object and send to the retina, finally present the image there by the translation of our optic nerves. The damage of any parts will certainly lead to the vision problems. By the way, the deficient supply of liver blood also results in blurry vision and other eye problems. Irritated eyes will block the message to communicate normally. So you may need to develop a healthy life style. On safe side, it is reasonable to see a doctor if it gets worse latter.