(にんちしょう)

にんちしょう
noun
dementia
1. dementia
A syndrome involving decline in memory, thinking, and social abilities severe enough to interfere with daily life. A major concern in aging Japan.
My grandmother has started showing early symptoms of dementia.
Using your brain is important for preventing dementia.
Dementia patients are increasing in an aging society.
Caring for someone with dementia is a great burden on the family.
Since we found out my father has dementia, the whole family has been taking turns caring for him.

認知症(にんちしょう) is the current standard term for dementia.

Previous term:
痴呆(ちほう)/痴呆症(ちほうしょう) - now considered discriminatory

Types:

  • アルツハイマー(がた)認知症(にんちしょう) (Alzheimer's disease)
  • (のう)血管性(けっかんせい)認知症(にんちしょう) (vascular dementia)
  • レビー小体型(しょうたいがた)認知症(にんちしょう) (Lewy body dementia)

Common symptoms:

Related terms:

  • 認知症(にんちしょう)介護(かいご) (dementia care)
  • 認知症(にんちしょう)予防(よぼう) (dementia prevention)
  • グループホーム (group home for dementia patients)

Note:
With Japan's rapidly aging population, 認知症(にんちしょう) has become a major social issue. The government has initiatives for "dementia-friendly communities" (認知症(にんちしょう)やさしい(まち)づくり).