Also, amaurotic familial idiocy.
A hereditary condition believed to be linked to a fat metabolism disorder is marked by significant intellectual impairment, motor function abnormalities, and vision problems. When it manifests shortly after birth, it’s referred to as Tay-Sachs disease. If it emerges during later childhood, it’s termed the juvenile type, and if it shows up later in life, it’s known as Kufs type.