Health

By Jacqueline Howard, CNN (CNN) — When President Donald Trump claimed last year that taking Tylenol during pregnancy can be linked with an increased risk of autism, ob-gyn Dr. Nathaniel DeNicola’s office had an influx of questions and confusion – but only for a few days. “Then, after a week, it had kind of gone

By Nadia Kounang, CNN (CNN) — One year ago, Tim Andrews was among the world’s first recipients of a genetically modified pig kidney. Now, he is the first in that small group of pioneers to go on to receive a human kidney. “I’m the first one that went across the bridge. … I’m the only

By Katia Hetter, CNN (CNN) — Worrying about money and food may age the heart even faster than traditional risk factors of cardiovascular disease, according to a new study published in the journal Mayo Clinic Proceedings. Heart disease remains the leading cause of death in the United States, and the findings raise new questions about

Story by Kristen Rogers. Photographs by Carolyn Fong for CNN (CNN) — Summer passed Valerie Zeko by when she was 27, as she vegged out on the couch watching TV instead of seeing friends or exploring the overcast beach near her house. She later learned that period was her first episode of depression. “I felt

By Deidre McPhillips, CNN (CNN) — The United States reported a record number of measles cases in 2025, and the virus continues to spread rapidly in the new year. At least ​171 measles cases have been reported in the first two weeks of 2026, according to data published Wednesday by the US Centers for Disease

By Jen Christensen, John Bonifield, CNN (CNN) — Seven prominent medical associations on Monday sued to reverse changes to the US Centers for Disease Control and Prevention’s childhood vaccine recommendations. The lawsuit was brought by the American Academy of Pediatrics, the American College of Physicians, the American Public Health Association, the Infectious Diseases Society of

By Tami Luhby, CNN (CNN) — Whole milk could be coming to your local school cafeteria for the first time in more than a decade. On Wednesday, President Donald Trump signed a bill that allows schools participating in the National School Lunch Program to serve whole and 2% milk alongside fat-free and low-fat versions. The

By Deidre McPhillips, CNN (CNN) — Opting out of childhood vaccines is becoming more common across most of the United States, leaving larger shares of the population vulnerable to preventable diseases like measles, which is continuing its record-breaking spread across the country. Exemption rates for vaccines that are typically required to attend school have increased

By Dana Santas, CNN (CNN) — Many people approach fitness with the same assumption: If they just train harder, stay consistent and push through discomfort, results will follow. But for countless exercisers, effort isn’t the issue. Stress is. Chronic stress keeps the nervous system stuck in a fight-or-flight state that quietly undermines physical progress before

By Sandee LaMotte, CNN (CNN) — Small changes in diet, exercise and sleep may extend life by a year when put into practice together, while making larger changes could provide more than nine additional years of life, according to a new study. Combining changes in diet, sleep and exercise also increased “health span,” or the

By Jacqueline Howard, CNN (CNN) — Five-year-old Mikko’s eyes lit up with glee when she noticed something familiar about her Barbie: The doll held a fidget spinner and wore oversize headphones, just like hers. The moment was “almost magical,” said Mikko’s mother, Precious Hill, who’s based in Las Vegas. The doll, launched Monday, is the

CNN By Jacqueline Howard, CNN (CNN) — Five-year-old Mikko’s eyes lit up with glee when she noticed something familiar about her Barbie: The doll held a fidget spinner and wore oversize headphones, just like hers. The moment was “almost magical,” said Mikko’s mother, Precious Hill, who’s based in Las Vegas. The doll, launched Monday, is

By Deidre McPhillips, CNN (CNN) — After a record week of flu activity in the US, hospitalizations and deaths continue to rise. About 40,000 people were admitted to the hospital with flu during the week ending January 3, according to data published Friday by the US Centers for Disease Control and Prevention, ​about 10% more

By Madeline Holcombe, CNN (CNN) — Researchers came to Dr. Chris Knowles’ school in England when he was 18 years old to run an experiment. They wanted to see which novice drinkers responded the most to alcohol and who would later go on to develop a drinking problem. They placed two double vodkas in front