I really don't think Alzheimer's has any specific cause. Risk factors perhaps, but even that is very open to debate. My dad was a lifelong smoker. Never exerci

I really don't think Alzheimer's has any specific cause. Risk factors perhaps, but even that is very open to debate. My dad was a lifelong smoker. Never exercised. Fairly heavy drinker. Died of cancer at age 70, but his cognitive function never diminished.