Cigarette is harmful for health. But there is a useful effect for our brain. According to the newest researches, cigarette can prevent you from Parkinson’s and Alzheimer’s diseases.
Researches use the animal that live in water for this research. They added nicotine less, medium and high doses. In mild doses added animal did not show any symptoms of behavioral changes.
But it is wonderful. The high doses added group has shown many changes. They ate less, reduced weight, and increased brain sensitivity. Definitely nicotine has strong effects on our brain function.
This is still under tests for the study of effects of human of nicotine.