Sir/maam On my body itching and burning sensation was there in nov 2019 after that something has happened in middle of my brain and I cannot focus on people around me like my mother, father, sister and what they are doing. I cannot concentrate on thier phygical activities. Like my son is running so my eyes and my mind cannot focus and concentrate. I cannot pay attention to my surroundings that what people are doing about thier actions activities and work. I can hear my mother..father and son conversation but unable to see them. In sunlight i cannot see people clearly. In home lights its same cannot see people properly. Please advice what problem is this.