SMOKING CAUSES LUNG CANCER, HEART DISEASE, EMPHYSEMA, AND MAY COMPLICATE PREGNANCY. QUITTING SMOKING NOW GREATLY REDUCES SERIOUS RISKS TO YOUR HEALTH. SMOKING BY PREGNANT WOMEN MAY RESULT IN FETAL INJURY, PREMATURE BIRTH, AND LOW BIRTH WEIGHT. CIGARETTE SMOKE CONTAINS CARBON MONOXIDE. damn... My grampappy-brother smoked his whole lyfe an didn't git cancer. Sounds lyke the doctors R plottin a conspicy theeree aginst us tabacky farmers. U aint gunna fauci my financi