Cardiology

A minute of secondhand marijuana smoke may damage blood vessels

Rats' blood vessels took at least three times longer to recover function after only a minute of breathing secondhand marijuana smoke, compared to recovery after a minute of breathing secondhand tobacco smoke, according to ...

Health

CDC: teen smoking down, marijuana use up

(HealthDay)—Although new statistics show that smoking among American teenagers has dropped 64 percent in recent years, the same report also shows that marijuana use has doubled. The report was published Oct. 16 in the CDC's ...

page 4 from 9