Hi i am male born 20 april 1980 1:39 pm?

hi frnds i am giving my birth detail born on 20 april 1980 1:39 pm born in mumbai (maharashtra) my problem starts after june 2006 when i return from my native place and after that i was suffering like hearing too fast heartbeat during sleep fearful mind whithout any reason and one day i was going somewhere i suddenly felt that my mind is lost i run to my home after that i become home sick and too much medication and meditation and all my efforts is use less many astrologer says it happen during sade sati and in (shani mahadasha )when it is in end if any one face this problem help how to come out