My son who is 7 has been taking longer blinks than usual for about a month now and it turned into sort of a head movement with it. I asked him today if his eyes were hurting he said no, then I said does anything around your eyes hurt and he said no but he did say that sometimes it gets really bright(mostly when watching TV or looking at lights) and that's why he does that. I notice that he does it no matter what he's looking at. I have an appt with an eye specialist but am so worried I'm trying to find out anything I can. Anyone have any ideas?