In later life he suffered from senile dementia. In 1976, neurologist Robert Katzmann suggested a link between senile dementia and Alzheimer's disease. Due to reasons of senile dementia, Mielke was never placed on trial for either attack. Radicals may also be involved in Parkinson's disease, senile and drug-induced deafness, schizophrenia, and Alzheimer's. In the gag, Andrea is portrayed as a senile elderly woman. A senile and confused Uncle Junior shoots Tony. Loss of methionine has been linked to senile greying of hair. AD is also classified as an amyloidosis because of the presence of senile plaques. This should not be confused with the degree of senile plaque involvement, which progresses differently. However, Charles XIII was 61 years old and prematurely senile. He is quite old and somewhat senile. They find it badly neglected and occupied by a senile old man named Rudy Longfellow. Vickers claims that by then Churchill was senile and incapable of holding a conversation. Plaut argued that Isaac was old but not senile. Willie gives Thurman a ride home, where he lives with his senile grandmother (Cloris Leachman).