senile dementia

US /ˌsiː.naɪl dɪˈmen.ʃə/
UK /ˌsiː.naɪl dɪˈmen.ʃə/
"senile dementia" picture
1.

老人性認知症, 老年痴呆

a general term for a decline in mental ability severe enough to interfere with daily life, often associated with old age

:
The doctor diagnosed her with senile dementia.
医師は彼女を老人性認知症と診断した。
Early signs of senile dementia can include memory loss and confusion.
老人性認知症の初期症状には、記憶喪失や混乱が含まれることがあります。