In this video, we will talk about Fatal Familial Insomnia (FFI) which is a very rare sleeping disorder where the person's ability to sleep is taken, and scary stories of people who are a victim of the disorder. Fatal Familial Insomnia (FFI) is a rare genetic disorder, thought to be passed down from one generation to another. A truly rare disease that affects only 40 families worldwide. The victims of FFI would initially have insomnia and would worsen over time and eventually, they aren't able to sleep. In this video, we will look into the true stories of Silvano, Giacomo, and Michael Corke who are victims of the FFI. All of them were deprived of sleep in months and eventually would have speech problems, coordination problems, and dementia. Because of their lack of sleep, their mind begins to deteriorate drastically in a short period of time. To make the story even scarier is the fact that there is no known cure for the disease to this day...