Health

Thousands of surveys show the impact of smoking around the world

The most comprehensive data on global trends in smoking highlight its enormous global health toll. The number of smokers worldwide has increased to 1.1 billion in 2019, with tobacco smoking causing 7.7 million deaths—including ...

Health

No level of smoke exposure is safe during pregnancy

Nearly a quarter of pregnant women say they've been around secondhand smoke—in their homes, at work, around a friend or relative—which, according to new research, is linked to epigenetic changes—meaning changes to how ...

Diseases, Conditions, Syndromes

Box fan air cleaner greatly reduces virus transmission

Improved ventilation can lower the risk of transmission of the COVID-19 virus, but large numbers of decades-old public school classrooms lack adequate ventilation systems. A systematic modeling study of simple air cleaners ...

Cardiology

Secondhand smoke linked to higher odds of heart failure

Breathing in secondhand cigarette smoke may leave you more vulnerable to heart failure, a condition where the heart isn't pumping as well as it should and has a hard time meeting the body's needs, according to a study being ...

Oncology & Cancer

Secondhand smoke appears to heighten risk of oral cancer

People who are exposed to secondhand smoke could have a 51% higher risk of developing oral cancer, suggests a review of existing research published online in the journal Tobacco Control.

Health

Is raising the sales age of tobacco reducing youth smoking?

Smoking is the leading cause of preventable death in America and causes about 30% of all cancer deaths. That's why researchers with the UC Davis Comprehensive Cancer Center wanted to study the impact of a California law passed ...

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