Hello mr.kittipat khaengkhan I had an accident driving a motorcycle and hitting a dog running across the road. break the skull Had a brain tumor 2 years ago and now have severe headaches. Vision blurred and dark at times. Have more frequent fainting symptoms I am the only son who have to take care of father and mother Father is sick with cancer and needs continuous treatment. I am not happy that I have to be sick like this. I want to have surgery. I want to work so I can afford to take care of my parents. thank you very much