it just started like saturday, i started to get a headache and had to concentrate a bit more on things here and there to actually see them clearly, also i did shiver that first night trying to sleep, then sunday i was the same, but i slept well, monday it was worse i couldn't see straight ahead of me without concentrating like a lot i had a huge headache and didn't want to go to work, about the seeing different, you mean like think I'm seeing something else but then i actually concentrate and see the right thing?