![](https://static01.nyt.com/images/2018/09/30/science/30CANCER-print/merlin_143934600_9da7414c-bf9e-42ae-a791-dd40100dfcf2-mediumThreeByTwo440.jpg)
By KATIE THOMAS and CHARLES ORNSTEIN from NYT Health https://ift.tt/2xOKzCv
The FDA has approved the third of a new type of migraine drug to prevent migraine in adults.
American teens are using pot in many ways, and smoking is most popular, new research shows. Many also use "edibles" or "vaping" -- where cannabis aerosol is inhaled, smoke-free, with the help of electronic cigarettes.