Smoking hazards
Smoking cigarettes puts a person at risk for emphysema, lung cancer and other health problems. Second-hand smoke (smoke from a nearby cigarette) may also contribute to these diseases, especially among children.
Update Date: 9/4/2008 Updated by: Sean O. Stitham, MD, private practice in Internal Medicine, Seattle, Washington; and James R. Mason, MD, Oncologist, Director, Blood and Marrow Transplantation Program and Stem Cell Processing Lab, Scripps Clinic, Torrey Pines, California. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.