Sweet Insanity (2006) is a Horror, Thriller film that follows high school senior Stacey has a frightening nightmare that just might come true. Christina, the new girl in school... Sweet Insanity is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 2.1 out of 10 from 14 votes. Fans of horror movies may also want to explore similar titles below.