Lethal Familial Insomnia: Causes, Symptoms & Treatment
Lethal familial insomnia or Fatal familial insomnia – also called FFI – is an inherited disorder. FFI (from the English for “fatal familial insomnia“) belongs to the so-called prion diseases and is characterized by severe sleep disorders and insomnia. Fatal familial insomnia often occurs between the ages of 20 and 70. Although the disease is … Lethal Familial Insomnia: Causes, Symptoms & Treatment