CNN – Health

By Katia Hetter, CNN (CNN) — Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a common nasal spray could help prevent infection. This randomized placebo-controlled trial examined the effectiveness of the nasal spray azelastine in preventing Covid-19 infection, as published in the journal JAMA

By Jeffrey Kopp, CNN (CNN) — US Health and Human Services Secretary Robert F. Kennedy Jr. disparaged the department he’s been tasked with running in his appearances on Fox News this week, describing HHS as “on a 30- or 40-year decline” and calling the US Centers for Disease Control and Prevention “a broken agency.” “When

By Jacqueline Howard, CNN (CNN) — There’s one buzz word that you might be hearing a lot lately: protein. Whether it’s Starbucks testing a protein-packed cold foam or reality TV star Khloé Kardashian launching her own brand of protein popcorn, the macronutrient is having a cultural moment – and rightfully so. Protein is an important

By Katherine Dillinger, CNN (CNN) — A school-age child in Los Angeles County who had measles as an infant has died of a rare complication, the county health department said Thursday. The child was infected before they were eligible to receive the measles vaccine, the agency says; the first vaccination is recommended between 12 months

By Madeline Holcombe, CNN (CNN) — Addressing insomnia isn’t just a fight against tomorrow’s midafternoon fatigue –– it could help protect against brain aging in the future, new research suggests. Sleep difficulties are common, with 12% of Americans saying they have been diagnosed with chronic insomnia, according to the American Academy of Sleep Medicine. Unlike

By Dana Santas, CNN (CNN) — If you live with recurring aches and pains, it can seem safer to limit movement — especially lifting or doing anything that feels strenuous. Many people avoid strength training for this reason, fearing it will only make their pain worse. But when approached strategically, building muscle strength can be

By Jacqueline Howard, CNN (CNN) — Among all high-income Western countries, the United States has shown the worst performance in reducing the probability of dying from chronic diseases, a new study finds. From 2010 to 2019, deaths due to chronic diseases declined in most age groups in the US but increased among adults 20 to

By Sandee LaMotte, CNN (CNN) — The average American’s diet is nutritionally disastrous and hurting children’s health, according to the Make America Healthy Again Commission’s latest action plan released Tuesday by the White House. Exposure to dangerous chemicals, overmedication, a lack of physical activity, poor sleep, too much screen time and stress are the other

By Amy Woodyatt, CNN (CNN) — More school-age children and adolescents are now obese than underweight, a new report from the United Nations’ children’s agency, UNICEF, has revealed, with 188 million young people affected. Obesity now exceeds underweight in all regions of the world except sub-Saharan Africa and South Asia, researchers found, having studied data

By Deidre McPhillips, CNN (CNN) — The death rate in the United States returned to pre-pandemic levels in 2024 as Covid-19 fell out of the top 10 leading causes of death, according to a report published Wednesday by the US Centers for Disease Control and Prevention. Covid-19 quickly rose to the third leading cause of

By Sarah Owermohle, Jen Christensen, CNN (CNN) — President Donald Trump’s strategy to ‘Make America Healthy Again’ includes investigating vaccine injuries and pharmaceutical practices but stops short of new regulatory action, for now. US Health and Human Services Secretary Robert F. Kennedy Jr. unveiled the MAHA strategy on Tuesday, joined by Agriculture Department Secretary Brooke

By Madeline Holcombe, CNN (CNN) — Children ages 6 to 12 are experiencing a dramatic increase in instances of self-harm –– and they are using common items available around the house, according to a new study. The rate of instances reported to poison control centers of children being exposed to substances has risen by more

By Sandee LaMotte, CNN (CNN) — Marijuana may damage oocytes — unfertilized eggs in female ovaries — in ways researchers worry may lead to infertility, miscarriage and possible genetic defects in babies, new research has found. Higher levels of tetrahydrocannabinol, or THC — a chemical in marijuana that produces a euphoric feeling or “high” —

By Brenda Goodman, Deidre McPhillips, CNN (CNN) — Florida’s surgeon general said Sunday that he had not weighed the cost – in terms of infections, hospitalizations or deaths – of ending vaccine mandates in his state. But scientists who have done those calculations say those costs may be high. Asked by CNN’s Jake Tapper whether

By Gina Park, CNN (CNN) — When was the last time you had your blood sugar checked? It might be worth looking into, a new study says. Forty-four percent of people age 15 and older living with diabetes are undiagnosed, so they don’t know they have it, according to data analysis published Monday in the

By Dr. Jill Grimes, CNN (CNN) — Parents typically handle every aspect of their kid’s health care, whether it’s booking appointments, talking to the doctor or doling out prescription medications. Maybe this works fine — until that kid leaves home to go to college or work and ends up in an urgent care in the

By Nadia Kounang, CNN (CNN) — Scientists continue to make progress with research on how well pig organs might perform in humans, and now they’re ready for the next step: larger-scale clinical trials. eGenesis, one of the biotech companies developing gene-edited pigs whose organs are transplanted into humans, said Monday that the US Food and

By Jen Christensen, CNN (CNN) — Edward Mowery lived with excruciating pain for years: Picture being put into a hot frying pan, he said, and then someone holding you down on that pan forever. The fiery, shooting pain got so bad that he quit his job, stopped playing sports and had to abandon his beloved

By Madeline Holcombe, CNN (CNN) — When Taylor Swift marries Travis Kelce, pop culture will get a financial example you don’t see every day. Both are ultra-rich and at the top of their fields, but Kelce, a Kansas City Chiefs football pro, has not made the same amount of money as his billionaire pop-star fiancée.

By Jacqueline Howard, CNN (CNN) — The US Food and Drug Administration is urging nicotine pouch manufacturers to use child-resistant packaging on their products. This comes as a rise in nicotine pouch exposure cases has been reported among young children – with some causing nicotine poisoning. In an announcement Tuesday, the FDA called on manufacturers