By Katia Hetter, CNN As we mark Stress Awareness Month in April, I know there’s so much to be stressed out—mass shootings, wars around the world, the pandemic’s long-term effects and the daily stresses of living and working in the 21st century. I’m sure you’ve got your list. Everyone experiences stress at different points in
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By Madeline Holcombe, CNN Bad sleep quality and quantity may put you at greater risk for developing asthma, according to a new study. Previous research has already shown that asthma tends to lead to sleep issues, but researchers wanted to know if the association worked the other way — that is, whether how someone slept
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By Jacqueline Howard, CNN An estimated 1 in 6 people globally are affected by infertility, according to a new report from the World Health Organization, which emphasizes that the condition is common. Rates of infertility — defined as not being able to conceive after a year of having unprotected sex — are similar across all
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By Sandee LaMotte, CNN Alzheimer’s disease strikes women harder than men — over two-thirds of those who descend into dementia’s devastating twilight are female at birth. That’s likely due to biological reasons that remain poorly understood, according to the Alzheimer’s Association. One key piece of the enigma: Women lose sexual hormones such as estrogen when
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By Deidre McPhillips, CNN The manufacturer of eye drops that have been linked to an outbreak of serious bacterial infections in the US, including at least three deaths, did not follow proper protocol to prevent contamination of its products, according to an inspection report published Friday by the US Food and Drug Administration. The FDA
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by Brenda Goodman, CNN Scientists in Germany say they’ve been able to make a nasal vaccine that can shut down a Covid-19 infection in the nose and throat, where the virus gets its first foothold in the body. In experiments in hamsters, two doses of the vaccine — which is made with a live but
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By Jen Christensen, CNN A new study found a moderately higher risk of autism spectrum disorder in children born to pregnant people exposed to tap water with higher levels of lithium, but experts caution that this association does not show a direct link between the two. About 1 in 36 children in the US is
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By Jacqueline Howard, CNN The US National Institute on Aging is moving forward with efforts to build a real-world Alzheimer’s disease database as part of its aim to improve, support and conduct more dementia research. Last month, the agency, part of the National Institutes of Health, posted a notice of the grant for the six-year
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By Madeline Holcombe, CNN There is something exciting about a walk with my dog down my street — even though everything we see and do along the way is entirely predictable. I know we will wave hello to my retired neighbor tending his garden. We will pass teens at the basketball courts and younger kids
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By Jen Christensen, CNN The bump on a young California girl’s hand was mysterious — and growing. It wasn’t until she had seen two doctors and undergone a biopsy that her family realized the cause: The child had gotten in the way of a hungry iguana with a sweet tooth, resulting in what may be
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By Deidre McPhillips, CNN The US Centers for Disease Control and Prevention is investigating a salmonella outbreak that has been linked to flour, and it’s urging people not to eat or play with uncooked dough or batter. A dozen illnesses — including three hospitalizations — have been reported in connection with the outbreak, spanning 11
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By Brenda Goodman, CNN The US Centers for Disease Control and Prevention is sending personnel to Africa to help stop outbreaks of Marburg virus disease and is urging travelers to certain countries to take precautions. The CDC is also taking steps to keep infections from spreading to the United States. Equatorial Guinea and Tanzania are
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By Melanie Radzicki McManus, CNN These days, many people find it hard to unplug. Inflation, global warming and gun violence are on the rise. Bullies proliferate on social media. The 24/7 news cycle constantly blares distressing news, and people often face difficult personal or professional situations. About half of Americans said they experienced stress within
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By Brenda Goodman, CNN Seven US government investigators briefly fell ill in early March while studying the possible health impacts of a toxic train derailment in East Palestine, Ohio, the US Centers for Disease Control and Prevention confirmed to CNN on Thursday. The investigators’ symptoms included sore throats, headaches, coughing and nausea — consistent with
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By Janelle Chavez, CNN An outbreak of acute severe, unexplained hepatitis in previously healthy children in 2022 may be linked to adeno-associated virus 2, or AAV2, according to three independent studies published Thursday in the journal Nature. Between April and July 2022, more than 1,000 children worldwide — at least 350 of them in the
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Kyla Russell, CNN Emergency department visits for firearm injuries in the United States dropped slightly since 2020, but the rate in 2022 was still above pre-pandemic levels. According to a new study published Thursday by the US Centers for Disease Control and Prevention in the Morbidity and Mortality Weekly Report, the weekly number of emergency
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By Deidre McPhillips, CNN Prescriptions for stimulants often used to treat attention-deficit/hyperactivity disorder surged during the pandemic, especially among adults, a new study found. The finding comes as one common ADHD treatment, Adderall, has been in shortage for months, in part because of high demand. Diagnoses for ADHD have become more common in recent decades,
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By Carma Hassan, CNN Buffalo Bills safety Damar Hamlin said Wednesday that when he played football as a child, he never thought about CPR or where there might be an automated external defibrillator (AED) nearby. At an event on Capitol Hill, the NFL player shared facts he learned after he went into cardiac arrest and
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By Kristen Rogers, CNN For years, dreams of my teeth cracking, loosening or falling out plagued my sleep. Loved ones of mine have repeatedly dreamed of flying, rolling away in a self-operating car, or running late for school or work. These aren’t typical nightmares, which usually happen once. They’re some of the most common recurring
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By Katherine Dillinger, CNN Advisers to the World Health Organization will consider next month whether to add liraglutide, the active ingredient in certain diabetes and obesity medications, to its list of essential medicines. The list, which is updated every two years, includes medicines “that satisfy the priority health needs of the population,” WHO says. “They
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