You will become more nervous since your metabolism speeds up and smoking is a stimulant. Your skin begins to wrinkle in as little as 5 years after starting smoking. You can get pre-cancerous lesions in your mouth in as little as 3 years of using spit tobacco. Your performance in sports won't compare to that of a non-smoker. Smoking or chewing does not make an athlete better.
Smoking causes difficulty in maintaining an erection.
Smoking has been found to affect genes of both males and females and can affect children produced by smokers. Your body is affected by smoke more than you may realize . One third of new teen smokers will die a tobacco related death prematurely. Here's just one such example. That's not all.