What is the name of this movie?please name it?

I don't remember any actors but I can say this movie is from 90s Its about an alcoholic guy who ends up at a rehabilitation centre and there he meets a schizophrenic girl and they fall in love after his release from the rehab one day he hears that the rehab centre catches fire and the girl dies but after some times he starts getting some anonymus calls and realises that the same girl calls him haunted by her he seeks help from his friends,thatz all I can remember from the movie which I saw when I was very young,please tell me the name of the movie and actors from this movie..........please