If the agency has its way, it will ban sales to minors and keep e-cigarettes out of vending machines. People also would be warned that the nicotine vapor the devices emit is addictive.

The faster people get treatment after suffering a stroke, the less likely they are to be permanently disabled or die. Speeding up hospital procedures helps, studies find. But cost is an issue, too.

The developer of Moxduo says the drug, which combines morphine and oxycodone, would provide faster pain relief. But reviewers say there's not enough evidence that the combination drug is safer.

In ancient times scribes were used to record everything from prayers to legal transactions. Now they're making a comeback in the doctor's office, easing the transition to electronic medical records.

Fans and foes want to know whether the Affordable Care Act is meeting its goals. But, for good reasons, there are no clear answers yet.

Scientists have figured out one reason why women might be more vulnerable to Alzheimer's. A risk gene doubles women's chances of getting the disease but has minimal effect on men.

Recent studies indicate women in more remote areas are less likely to learn of their reconstruction options.

They have recovered from the deadly virus that is ravaging Guinea. They feel blessed by their good fortune. But family and friends are often afraid to welcome them back with open arms.

Researchers ignited a debate three years ago when they changed a deadly flu virus so that it could spread between people. Only five mutations are needed to turn the virus into a pandemic threat.

Fresh figures show that a relatively small number of doctors receive a significant share of Medicare payments. But analysts warn against jumping to conclusions about what that means.