Doctors know that concussions can cause serious health impacts. Research now shows that rates among adolescents, especially those involved in contact sports, may be pretty high.
The nation's organ transplant network is considering changing how livers are distributed. The goal is to make the system fairer, but critics worry patients in poorer rural areas could lose out.
The Congressional Budget Office says it won't have time to analyze all the impacts of the latest GOP effort to repeal the ACA, but it says millions more would be uninsured than under current law.
Researchers and physicians say a study suggesting a link between the flu vaccine and miscarriage in a limited population is cause for more research, not a reason to change vaccination recommendations.
Food allergies are tricky to diagnose, and many kids can outgrow them, too. A test called an oral food challenge is the gold standard to rule out an allergy. It's performed under medical supervision.
The bill would make big changes to the nation's health care system by rolling back key requirements of Obamacare, including that insurers not charge more to people with pre-existing conditions.
Sports leagues have struggled with how to define gender when it comes to deciding who can play. Pro hockey player Harrison Browne has decided to postpone hormone therapy for one more year on the ice.
All year, NPR member station reporters around the country have asked people how they would be affected by proposals to repeal and replace the Affordable Care Act. Here are five of those stories.
Urine, sweat and sunscreen interact with chlorine in pools to create irritating chemicals called chloramines. Those chemicals sickened dozens of swimmers and staff at an Ohio water park.