What Is The Life Expectancy Of A Person Overdosed With Pain Killers?

hello there i am writying on behalf of my sister she is 35 years old and her weight is 120lbs and height is 5 4 she broke up with her fiance and had a cocoction od all sorts painkillers, antibiotics, panadol... brufens and like about 50 -60 mgs of rivotrils PLUS HARPIC (the loo cleaning agent) AND WE FOUND HER FROThing and passed out on the floor in her room. mu question is is she going to die on ud doc?? kindly please reply as time is of thr essence as ud agree with me, regards