CNN – Health

By Brenda Goodman, CNN (CNN) — In early March, Dr. Blake Hanson and his colleagues at the Texas Epidemic Public Health Institute were preparing for a fire drill of sorts. What if a virus with the potential to spark the next pandemic turned up in the wastewater they monitor? And what if that virus was the

By Sandee LaMotte, CNN (CNN) — As an excellent source of heart-healthy omega-3 fatty acids, daily fish oil supplements are a popular way to keep the risk of cardiovascular disease at bay. About 20% of adults older than age 60 in the United States frequently use these products with the aim of supporting heart health.

By Sandee LaMotte, CNN (CNN) — Human testicles contain microplastics and nanoplastics at levels three times higher than animal testes and human placentas, a new small study found. “These plastics are often nano-scale, typically less than half a micron in length and maybe like 20 to 200 nanometers in width,” said toxicologist Matthew Campen, coauthor

CNN Editorial Research (CNN) — Here’s some background information about sarin, a man-made nerve agent developed for chemical warfare. Facts Sarin is a liquid that is clear, colorless, tasteless and odorless. Sarin is an extremely volatile nerve agent because of its ability to change from liquid to gas. If it evaporates into a gas, it

By Sandee LaMotte, CNN (CNN) — The nightmares are intense and often horrifying, sometimes lasting well into the day. “There’s a serial killer after me and the last few years I have the same one,” according to a Canadian patient. “He’s got my legs or something I can still feel something on my legs even

By Deidre McPhillips, CNN (CNN) — Demand for Wegovy and other GLP-1 drugs used to treat obesity and diabetes has skyrocketed, but a new report suggests that many people may not be sticking with their weight-loss treatment long enough. An analysis of health insurance claims released Tuesday found that most people using GLP-1 medications –

By Kristen Rogers, CNN (CNN) — A new report details the role social media plays in the lives of young people, and how they manage the various pros and cons — including in the context of being a person of color or LGBTQ+, or having depression. Those benefits and drawbacks include valuing online platforms for

By Jen Christensen, CNN (CNN) — The US Centers for Disease Control and Prevention is urging doctors to be on the lookout for potentially deadly meningococcal disease linked to travel to Saudi Arabia. Since April, there have been 12 confirmed cases of meningococcal disease associated with travel for Umrah, an Islamic pilgrimage to Mecca, the

By Kate Golembiewski, CNN (CNN) — Maybe you spotted one crawling up your leg after a hike through tall grass or felt one on your dog’s back as you ran your hand through its fur. If you’re unlucky, maybe you found one already burrowing into your skin, engorged with your blood. Ticks are parasitic bloodsuckers,

By Kristen Rogers, CNN (CNN) — One may think young people are the main group enjoying the freedom of legalized weed, but in Canada, the greatest increase in users after legalization was among older adults — and sometimes it’s sending them to the hospital, according to new research. The rate of emergency department visits for

By Terry Ward, CNN (CNN) — If you’ve been to a party lately and haven’t seen someone drinking a BORG, you’re likely not partying with college students. And if you have no idea what that sentence even means, you’re probably not a member of Generation Z. The acronym BORG stands for “blackout rage gallon,” according to the National Capital

By Samantha Young, KFF Health News LAKE ELSINORE, Calif. (KFF Health News) — Yahushua Robinson was an energetic boy who jumped and danced his way through life. Then, a physical education teacher instructed the 12-year-old to run outside on a day when the temperature climbed to 107 degrees. “We lose loved ones all the time, but

By Jacqueline Howard, CNN (CNN) — Each time LaTonya looks at framed photos of herself breastfeeding her baby son for the first time, she swells with emotion. As a mother living with HIV in Colorado, it was a moment she wanted to commemorate. “That’s how important it was to me to be able to breastfeed,”

By Brenda Goodman, CNN (CNN) — Injected medications that treat diabetes and obesity increase the risk of a rare but serious side effect: stomach paralysis, according to new data on the real-world use of the drugs. At least three new studies based on large collections of patient records show that the risk of being diagnosed

By Brenda Goodman, CNN (CNN) — One of the big mysteries with popular GLP-1 medications for weight loss is why some people will lose 20% or more of their starting body weight on the drugs while for others, the scale will barely budge. One study found that about 1 in 7 people who used semaglutide

By Dr. Sanjay Gupta, CNN (CNN) — I’ve been reporting on Alzheimer’s disease for more than two decades, and any progress in the field has seemed incremental at best, leaving most patients and their loved ones with few options. But in the process of filming a new documentary, “The Last Alzheimer’s Patient,” I met with

By Sandee LaMotte, CNN (CNN) — Preventive neurologist Dr Richard Isaacson stared at the numbers on the fax in astonishment. Blood biomarkers of telltale signs of early Alzheimer’s disease in the brain of his patient, 55-year-old entrepreneur Simon Nicholls, had all but disappeared in a mere 14 months. “I had to catch my breath. It

By Madeline Holcombe, CNN (CNN) — The ultraprocessed foods your kids eat now may be putting them a greater risk for cardiometabolic problems – like heart attack, stroke and diabetes – in adulthood, a new study suggests. “Our study highlights the importance of promoting the substitution of ultra-processed foods with healthier alternatives, such as unprocessed

By Dr. Katie Hurley, CNN (CNN) — When my kids were in elementary school, the weeks between spring break and summer vacation seemed to go by at warp speed, mostly because I spent most of that time running the children from event to event in between work meetings. From Spring Sing to Mother’s Day breakfast

By Deidre McPhillips, CNN (CNN) — Covid-19 levels are about the lowest they’ve ever been in the United States, but another new crop of virus variants once again threatens to disrupt the downward trend as the country heads into summer. KP.2 — one of the so-called FLiRT variants — has overtaken JN.1 to become the