smoking

Despite decades of public health campaigns, a lot of Americans still smoke. The CDC recently released data on the prevalence of tobacco use in the U.S.
By now everyone knows that smoking damages the lungs, causing bronchitis, emphysema, and lung cancer. Along with that goes heart damage, with smokers at a greater risk of heart failure than non-smokers or ex-smokers.
This morning, my daughter left home to go to college.
Pictorial warning labels courtesy of JAMA
A new study finds that people with a particular version of a gene involved in the brain s reward system are more likely to succeed in quitting smoking.