No, he did not have Alzheimer's disease. He did, however, study
a very special case of Auguste Deter in 1901, who had severe
dementia no one had ever seen before. After his studies on severe
dementias, the disease got it's name.
View page
It is Alzheimer's.
View page
Alzheimer's disease was named after Dr. Alois Alzheimer in
1906
View page
However, in the case of people with Alzheimer's disease, zinc
can cause more harm than good. Some experiments indicate that zinc
actually decreases intellectual function of people with this
disease.