What Happens to Your Lungs When You Quit Smoking After 3 Days, 3 Weeks, and 3 Years
As a thoracic surgeon, I spend a lot of time talking to patients about the impact of smoking on their risk of lung cancer, breathing capacity, and overall health. But what often surprises people is how quickly their body, especially the lungs, begins to heal once they quit smoking. The lungs are remarkably resilient, and…









