 While neurofibrillary degeneration is a potential cause of lytico-bodig, much is still undiscovered as to what causes the symptoms, what governs the severity, and how the onset of symptoms progresses.Similar symptoms of Postencephalitic Parkinsonism patients and Alzheimer's patients could account for the similarities in symptoms of lytico and bodig.Lytico-bodig, postencephalitis, and Alzheimer's could possibly be the same disease taking three different forms.