# โรคอัลซ์ไฮเมอร์
## Noun (N)
### Sense: a progressive form of presenile dementia that is similar to senile dementia except that it usually starts in the 40s or 50s; first symptoms are impaired memory which is followed by impaired thought and speech and finally complete helplessness
- 年性痴呆
- 老人失智症
- 老年痴呆症
- 阿兹海默病
- 阿尔茨海默病