抽菸與癡呆

中年的時候抽到每天兩包以上
二十年後 dementia, AD, or vascular dementia 機率上升兩倍以上

不意外就是了

Heavy Smoking in Midlife and Long-term Risk of Alzheimer Disease and Vascular Dementia
Archives of Internal Medicine Online First: October 25, 2010