It could be effective against Alzheimer’s type dementia. Lung cancer might kill you before you have time to dement.

I notice they don’t say how they induce lesions in the brains of the rats.

"Levin is also conducting clinical trials using nicotine skin patches to try to improve attention and memory in Alzheimer's disease patients."

This seems like a more reliable way to go. Think of the money it could save!

There never was nothing.