As millions of Americans prepare to travel abroad this summer and measles outbreaks increase worldwide, the U.S. Centers for Disease Control and Prevention has tightened its guidance on how travelers should handle the potential health threat. Americans planning to fly to other countries should consult their doctors at least six weeks before they leave, if…  read on >  read on >

There’s a toxic stew of chemicals in polluted air that can all trigger asthma attacks in kids, new research shows. Also, where a child lives — for example, near factories or highways — greatly influences how much they’re exposed to these toxins, reports a team from Washington State University in Spokane. “It’s not just one…  read on >  read on >

Following a cyberattack on the largest health insurer in the United States last month, health care providers continue to scramble as insurance payments and prescription orders continue to be disrupted and physicians lose an estimated $100 million a day. That estimate was generated by First Health Advisory, a cybersecurity firm that specializes in the health…  read on >  read on >

People diagnosed with attention-deficit hyperactivity disorder (ADHD) show a marked decline in their two-year risk for death once they start taking medication, new research shows. That was particularly true for deaths due to accidents and drug overdose. People taking ADHD drugs also showed no higher risk of dying from natural causes — suggesting the meds…  read on >  read on >

When states let gun owners carry a firearm openly without a permit, death rates soar. Significantly more people died by firearms and suicides in states that have relaxed open carry laws, a nine-year study of death data from all 50 states shows.  “Our analysis suggests that because of the change in the law, which provides…  read on >  read on >

Americans living in areas where primary care doctors and nurse practitioners are in short supply face a greater risk for emergency surgeries and complications, new research shows. They’re also more likely to wind up back in the hospital after they’ve left it. That’s because serious health issues don’t get addressed until they become emergencies, said…  read on >  read on >