Health

By Deidre McPhillips, CNN Young adults were using marijuana and hallucinogens at record high rates in 2021, new data shows. Vaping also increased significantly among this age group last year, despite leveling off during the first year of the Covid-19 pandemic. People ages 19 to 30 were surveyed as part of the Monitoring the Future

By Sandee LaMotte, CNN Up for a little noninvasive brain stimulation to boost your aging memory for that next big project, work meeting or family get-together? One day science may be able to offer such treatments, new research suggests. Sending electrical currents into two parts of the brain known for storing and recalling information modestly

By Amanda Sealy Pfizer and BioNTech have submitted their application to the US Food and Drug Administration for emergency use authorization of their bivalent Covid-19 vaccine for use in people age 12 and older, the companies said in a statement on Monday. This updated formulation will combine the original vaccine with one that targets Omicron

By Amanda Sealy, CNN Pfizer and BioNTech have submitted their application to the US Food and Drug Administration for emergency use authorization of their bivalent Covid-19 vaccine for use in people age 12 and older, the companies said in a statement on Monday. This updated formulation will combine the original vaccine with one that targets

By Brenda Goodman, CNN Health This fall, the health of the nation will depend in large part on vaccines. Health officials are banking on vaccinations to contain monkeypox and polio before those become standing threats in the United States. They’re counting on updated boosters to restore waning immunity against Covid-19. With influenza expected back in

By Madeline Holcombe, CNN Accepting your body as it is and stopping all the dieting may sound great, but would doing so hurt your health? Advertisements, pop culture and even doctors can talk about health and weight as if they are one and the same: smaller bodies are healthier, and larger bodies must be unhealthy.

By Sandee LaMotte, CNN One organ in a woman’s body ages more than twice as fast as all other tissues, wreaking havoc with both fertility and long-term health. “Ovaries are very strange, very odd in terms of the rest of the human body. We can think about them like an accelerated model for human aging,”

By John Bonifield, CNN Wendy’s restaurants have been associated with an E. coli outbreak reported in four states, with 84 people infected and 38 hospitalized, the US Centers for Disease Control and Prevention said Thursday. No deaths have been reported. A specific food has not been confirmed as the source of the outbreak, according to

By Andrea Kane, CNN My mother never got to buy shoes. At least not in that obsessive, stereotypically female way we see in shows like Sex and the City. She contracted polio in her native Argentina in 1941 when she was two years old, more than a decade before the polio vaccine was invented by

By Katherine Dillinger, CNN A Los Angeles County resident’s death has been attributed to monkeypox, the county Department of Public Health said Monday, the first known death from the virus in the US. The department and the US Centers for Disease Control and Prevention confirmed the link and said the person had a severely weakened

By Jen Christensen, CNN At first it was Covid. Now it’s monkeypox. Organizers of a free concert at an upcoming LGBTQ festival known as Southern Decadence in New Orleans have canceled the concert due to the threat of monkeypox. The larger six-day festival September 1-5 will continue as planned, as it always has since 1973

By Rebekah Riess, Holly Yan and Amanda Sealy, CNN The US Centers for Disease Control and Prevention has confirmed a Nebraska child who died after swimming was infected with the brain-eating amoeba Naegleria fowleri, an epidemiologist for the state, Dr. Matthew Donahue, told CNN. The amoeba is typically found in freshwater lakes and rivers. The

By Dana Santas, CNN Often associated with low back pain, sciatica tends to be more of a pain in the butt — and sometimes also the leg. That’s because the pain travels along the sciatic nerves, the longest nerves in your body. Each sciatic nerve runs bilaterally from the base of your spine through the

By Matt Villano, CNN Dr. Stuart Brown is an expert in having fun. For more than 60 years, the 89-year-old psychiatrist and clinical researcher has studied the importance of play — in young and adult humans, as well as animals of all kinds. Play is important for all of us on an instinctual level, his

By Jen Christensen, CNN The Biden administration announced new plans Thursday that should make it a lot easier for millions of kids to get access to mental and physical health services at school. The announcement specifically impacts the tens of millions of children who get their health care through Medicaid, but all school age children

By Jacqueline Howard, CNN Globally, nearly half of deaths due to cancer can be attributable to preventable risk factors, including the three leading risks of: smoking, drinking too much alcohol or having a high body mass index, a new paper suggests. The research, published Thursday in the journal The Lancet, finds that 44.4% of all

By Naomi Thomas, CNN People who increased the amount of alcohol they drank also had an increased risk of cancer, according to the results of a large study in Korea published on Wednesday in JAMA Network Open. The study found that people who increased the amount they drank had a higher risk of all cancers,

By Sandee LaMotte, CNN Getting sick from Covid-19 is bad enough. What if you’re one of the unlucky people who experience what is called long Covid? It’s a medley of symptoms that can occur months — and even years — after recovering from Covid, according to a new study of more 1 million people from