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Resistance training is the right way to tire your brain and body for better sleep, according to a study

By Madeline Holcombe, CNN (CNN) — Want better sleep in your older years? Time to grab some weights. Exercise, but particularly those workouts that incorporate resistance to improve muscular strength, can be helpful for older adults with insomnia, according to a new study. Insomnia can be a big problem, especially as you get older. “Between

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‘Irresponsible and reckless:’ Warren demands RFK Jr. clarify vaccine stance amid deadly measles outbreak

By Meg Tirrell, CNN (CNN) — In the 18 days since Robert F. Kennedy Jr. was sworn in as secretary of the United States Department of Health and Human Services, his department has postponed or canceled two major vaccine advisory committee meetings, he’s pledged to investigate the childhood vaccine schedule and he downplayed the seriousness

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Vaccination rates are declining and measles cases are climbing. More preventable diseases could re-emerge next

By Neha Mukherjee, CNN (CNN) — The measles outbreak is surging in West Texas, especially in under-vaccinated communities, but it’s not just coverage with the measles vaccine that is lagging behind. The use of other key vaccines in the childhood immunization schedule has decreased too. With lower vaccination rates, experts worry about what vaccine preventable

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RFK Jr. said measles outbreaks are ‘not unusual’ in the US. Doctors say he’s wrong

By Neha Mukherjee, CNN (CNN) — When Health and Human Services Sec. Robert F. Kennedy Jr. Kennedy answered questions during the first cabinet meeting of the new Trump administration, he incorrectly described the number of people who died in a West Texas measles outbreak and the reason people were hospitalized. Measles outbreaks are “not unusual,”

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Early research suggests why exercise is so protective against brain disease

By Madeline Holcombe, CNN (CNN) — Upping your physical activity level may lower your risk of developing neuropsychiatric diseases such as anxiety, depression and dementia, according to new preliminary research. And the protection for your brain applies no matter how intense your exercise is, “highlighting the importance of regular movement in promoting mental health,” said

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The causes of Alzheimer’s disease are in doubt. The first Black psychiatrist challenged consensus over 100 years ago

By Kristen Rogers, CNN (CNN) — Alzheimer’s disease is increasingly widespread, affecting more than 55 million people worldwide — a figure that’s expected to nearly triple by 2050. Despite the disease’s prevalence, few know the history of research on Alzheimer’s and the role played by an important yet long-overlooked figure: Dr. Solomon Carter Fuller, the

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What to know about measles

CNN, KCBD, POOL, CDC By Jacqueline Howard, CNN (CNN) — As a measles outbreak causes dozens of illnesses in West Texas, it’s important to know how to identify signs of the illness – especially in young children. Measles, one of the world’s most contagious infectious diseases, can cause serious complications – such as blindness, pneumonia

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CDC investigating hospitalizations of five people who recently received chikungunya vaccine

By Jacqueline Howard, CNN (CNN) — The US Centers for Disease Control and Prevention is currently investigating five hospitalizations that occurred in people who had recently received a vaccine that prevents disease caused by the chikungunya virus. In a notice posted Tuesday on a vaccine information page for health-care providers, the CDC said that the

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Zepbound maker Eli Lilly announces $27 billion investment in US drug manufacturing as Trump threatens tariffs

By Meg Tirrell, CNN (CNN) — Eli Lilly, the maker of blockbuster weight loss and diabetes drugs Zepbound and Mounjaro, said it will invest an additional $27 billion to build four new manufacturing plants in the United States, shoring up domestic manufacturing as President Donald Trump threatens new tariffs on pharmaceuticals. Three of the sites

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Antidepressants may hasten decline from dementia, study says. Experts are unconvinced

By Sandee LaMotte, CNN (CNN) — Doctors often use antidepressants to manage the depression, anxiety and agitation that accompanies a diagnosis of dementia. Now, a new study suggests the use of antidepressants may hasten the cognitive decline of people with dementia. It’s a conclusion that some experts consider unwarranted. “We found that patients with dementia

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Self-hatred isn’t the same as depression. A psychiatrist explains how to treat it in teens

By Matt Villano, CNN (CNN) — Psychiatrist Dr. Blaise Aguirre has become an expert in self-loathing. No, it’s not because he experiences self-hatred. It’s because he has spent decades studying what he considers an epidemic of adolescents who do. Aguirre, a longtime child and adolescent psychiatrist at Mass General Brigham’s McLean Hospital in Belmont, Massachusetts,

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Narcissists are significantly more likely to feel excluded, new study finds

By Julianna Bragg, CNN (CNN) — If you don’t personally know a narcissist, you can likely think of a few celebrities or politicians who display entitlement, lack empathy and crave constant admiration. Grandiose narcissists, also known as overt narcissists, are particularly notorious for their inflated sense of self-importance and relentless need for attention — traits

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What to know about measles

By Jacqueline Howard, CNN (CNN) — As a measles outbreak causes dozens of illnesses in West Texas, it’s important to know how to identify signs of the illness – especially in young children. Measles, one of the world’s most contagious infectious diseases, can cause serious complications – such as blindness, pneumonia or encephalitis, swelling of

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Pope Francis in hospital: How to reduce the chances of contracting pneumonia and other respiratory infections

By Katia Hetter, CNN (CNN) — After Pope Francis was hospitalized last week for bronchitis, the Vatican announced that he remains in “critical” condition and suffered an “asthmatic respiratory crisis” on Saturday. Earlier, the Vatican had said the 88-year-old had a “polymicrobial infection of the respiratory tract” and pneumonia in both lungs, with tests indicating

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Company says it received conditional approval for bird flu vaccine from US Department of Agriculture

By Dakin Andone, CNN (CNN) — The US Department of Agriculture last week issued a conditional license for an avian flu vaccine for use in chickens, amid an outbreak ravaging poultry flocks, contributing to the sky-high price of eggs. Zoetis, the manufacturer behind the vaccine, announced the conditional approval Friday, saying in a news release

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Anxiety can be debilitating. Controlling it starts with this simple step, Martha Beck says

By Jessica DuLong, CNN (CNN) — Gun violence, the climate crisis, political division and brain-hijacking technology make today’s society a breeding ground for anxiety. Disrupting the cycle of constant worry requires big shifts in how we relate to the world, argues Martha Beck. Searching for ways to curb her own off-the-charts anxiety led the sociologist

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Louisiana Department of Health says it will no longer promote mass vaccination

By Meg Tirrell, CNN (CNN) — The Louisiana Department of Health will no longer promote mass vaccination, the state’s surgeon general, Dr. Ralph Abraham, told state health workers Thursday. “The State of Louisiana and LDH have historically promoted vaccines for vaccine preventable illnesses through our parish health units, community health fairs, partnerships and media campaigns,”

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Abortion bans in US led to more births and infant deaths, especially among vulnerable groups

By Deidre McPhillips, CNN (CNN) — Abortion bans in the United States are exacerbating existing health disparities as births increase in high-risk populations and infant mortality rises disproportionately, new research suggests. In 14 states that implemented complete or 6-week abortion bans after the Supreme Court Dobbs decision revoked the federal right to abortion, the fertility

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Georgia lifts suspension of poultry activities after extensive bird flu testing finds no additional cases

By Rebekah Riess, CNN (CNN) — The Georgia Department of Agriculture has lifted the suspension of poultry activities in Georgia, one of the country’s top poultry-producing states, after bird flu testing, depopulation, cleaning and disinfecting were done in the area and no new cases were found. In January, all poultry exhibitions, shows, swaps, meets and

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FDA’s plan to propose ban on formaldehyde in hair-straightening products remains in limbo under Trump administration

By Jacqueline Howard, CNN (CNN) — A plan for the US Food and Drug Administration to propose banning formaldehyde and certain formaldehyde-releasing chemicals from being used in hair-straightening products remains in limbo under President Donald Trump. Due to concerns about these chemicals’ links to cancer risks, the FDA under the Biden administration considered proposing a

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Married for 50 years, these psychologists who study love share what they’ve learned to do — and not to do — to stay happy

By Sofía Sanchez, CNN (CNN) — When Elaine Spaulding met Arthur Aron in class at the University of California, Berkeley, in the late 1960s, she was conflicted. Both were studying social psychology. Elaine was in her final year of undergraduate coursework, and Arthur was just beginning his doctoral program. With a torn T-shirt and long

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Researchers decry ‘disastrously bad idea’ as NIH slashes payments for research infrastructure

By Katherine Dillinger, CNN (CNN) — The US National Institutes of Health is lowering the maximum “indirect cost rate” that research institutions can charge the government, the agency said late Friday – a move that scientists said could be devastating for the nation’s position as a research leader. The average NIH grant to an institution

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Fentanyl in the US: A visual guide

By Deidre McPhillips and Annette Choi, CNN (CNN) — Fentanyl is powerful synthetic opioid that can be up to 100 times more potent than morphine. It can be prescribed in formal medical settings to relieve severe pain and treat breakthrough pain when longer-acting pain medications aren’t enough. Injections may be used during or after surgery,

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