cool sensation inside the left top brain

last Sunday while watching T.V. i felt a hurge pressure on the left top of my brain for 15 second .then i went to bed.
but everything changed on Monday,i was physically  tired with a  strange cool sensation on the left side of my head and headaches.it became very difficul to focus and my sight decrease a lot.for those reasons i did'n't do any intellectual activity for 3 day.i took a rest but nothing change.the cool sensation is gaining more area.i went to hospital but the doctor asks me to get a ct scan of my brain and put me under Keterolac 10mg and Eliwel10mg .i got another appointment on 10 days.  i don't know what is happening to  me can anyone help me?


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