Health

Study finds damage in the lungs of chronic e-cigarette users

Chronic use of e-cigarettes, commonly known as vaping, can result in progressive small airway obstruction and asthma-like symptoms such as shortness of breath and chest pains, according to researchers at Massachusetts General ...

Health

Age 40 is when busy Americans get the least sleep

A graph of how long Americans sleep forms a U-shaped pattern across our lives, with age 40 being the low point and hours of sleep starting to creep back up about age 50, Medical College of Georgia investigators report.

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