15-20 years

The state of your heart health, risk of cancer and death are equivalent to a non-smoker's around the 15 year mark. You will also have lowered your chance of developing diabetes, and increased your life expectancy.There are countless other benefits that may not have been outlines here that you will be able to enjoy by ditching cigarettes. So if you've been wanting to drop the bad habit, there are without a doubt more pros and cons.