neuroprotective effect of nicotine and coffee in PD and AD

Dr Andrue Huberman – Nicotine can hold off certain types of PD and AD, and it also increase neuroplacticity

more information:

Neuroprotective effect of nicotine
A meta-analysis of coffee drinking, cigarette smoking, and the risk of Parkinson’s disease. 


Modifiable Risk Factors of Parkinson’s Disease (multiple studies)
byu/magic-theater inCholinergicHypothesis