Smoking is reported to account for 480,000 deaths in the U.S
But over time, your symptoms will go away
Physical health benefits: Your body starts to heal One of the most encouraging things about quitting smoking is how quickly your body begins to recover: 20 minutes after your last cigarette , your heart rate and blood pressure begin to drop 12 hours later , carbon monoxide levels in your blood return to normal Within weeks , your circulation and lung function improve, making activities like climbing stairs easier After a year , your risk of a heart attack is half that of a smokers Within 10 years , your risk of death from lung cancer is significantly lower After 15 years , your risk of heart attack falls to the same as someone who has never smoked Beyond these milestones, quitting smoking reduces your risk of stroke, respiratory diseases, and multiple types of cancer
Nicotine works by binding to receptors in our nervous system to release happy chemicals' that create the nicotine buzz
Lung cancer is the leading cause of all cancer deaths in the United States