The number of people who've developed a severe form of lung disease potentially tied to vaping has now risen to 215 cases across 25 states, and federal health officials are recommending that Americans not use e-cigarettes.
Taking the hepatitis C drugs Mavyret, Zepatier or Vosevi can trigger rare cases of severe liver problems or liver failure in patients who already have moderate-to-severe liver impairment, the FDA warned Wednesday.
A new study found that men in their 70s and 80s who had never followed an exercise regimen could build muscle mass as well as "master athletes" -- those of the same age who had worked out throughout their lives and still competed at the top levels of their sports.
