Smoking cessation

Lung disease in smokers who don’t have COPD

Wynne Armand, MD

Contributing Editor

You probably know that smoking has enormous consequences for your health. One of the most common is chronic obstructive pulmonary disease (COPD), a disorder involving damage to the lungs. If you smoke, but you don’t have COPD, you may be tempted to think your lungs are relatively unharmed — but a recent study suggests that some smokers without COPD might still suffer lung damage.

We should be ashamed if we don’t pass Tobacco 21 laws

Claire McCarthy, MD

Faculty Editor, Harvard Health Publishing

Ninety percent of smokers had their first cigarette before turning 18. A movement to raise the legal age to buy tobacco in the United States to 21 hopes that making it more difficult for young people to start smoking may lead to a healthier population overall.

Low-nicotine cigarettes may help determined smokers cut back

Mallika Marshall, MD

Contributing Editor

A study examining the effects of low-nicotine cigarettes on smoking behavior yielded surprising results. The study volunteers who smoked the low-nicotine cigarettes actually smoked less and had fewer cigarette cravings than those who smoked cigarettes with a higher level of nicotine. Although more research is needed before we can draw any conclusions, it’s possible that very-low-nicotine cigarettes might be a way to mitigate the health dangers of smoking for people determined not to quit.

Smoking may increase risk of prostate cancer recurrence

The findings were presented at the American Urological Association annual meeting in May 2011.