Hi doctor , my mother had headache and vomiting suddenly she totally loss vision of her right eye on Thursday. Within 2 hour she went to hospital but on the way when she was going to hospital she could see everything clearly and she met Dr , check up her eyes . Dr said everything is fine,then they went back to home, again at night ten o clock, she had same problem, headache in right side, eye pain in right eye and vision loss( can see only light) so wha this the reason