New research shows that taking only a few puffs from a cigarette start doing damage to a young people who are otherwise healthy.
Researcher Stella Daskalopoulou, MD, of the McGill University Health Center, says that the damage escalates as time passes, and isn't possible to reverse it.
Smokers aged 18-30 were tested, they smoked a cigarette after doing a treadmill exercise, and it was found that the arteries of an...