Sir, my father got brain hamarage due to high blood pressure since 2 years ago...his behaviour was not so normal (but not as like mental) bt after hospitalization he became 2% ok...before brain attack, he was fearless, a brave which had a good brain & clear concept ...but after brain hamarage he is fully fearful from any person ,always forgert that when he eat what he did 10 minutes before From 2 years medicine is continue bt no progress in his memory and any thing.... Please sir give me solution, my father is 60 year old and he is very precious for me