The researchers compared CT images of cannabis smokers to heavy cigarette smokers and nonsmokers of the same age and gender. They found that emphysema was more common in cannabis smokers than in ...

A study found higher rates of emphysema among marijuana smokers compared to tobacco smokers of the same age.

NEW YORK (Reuters Health) - Heavy smokers who cut down on cigarettes may actually do little to reduce their exposure to toxic tobacco compounds, a new study suggests. Researchers found that a group of ...

New York, NY - Smoking was the first environmental factor clearly associated with increased risk of rheumatoid arthritis (RA). The pieces of this complex puzzle are still being worked out. In addition ...

Doctors warn that lung cancer is not only a smoker’s disease. Non-smokers are also at risk because of air pollution and ...

After years of bombarding each other with flat denials and unflattering recriminations, the two sides in the smoking-and-lung-cancer controversy came close to sense-making agreement last week.

How cigarette manufacturers profit from quitters ...