CNN – Health

By Jen Christensen, CNN Throughout the Covid-19 pandemic, Bailey Lynn and her friends often talked about the toll the virus has taken. Still, the high school senior was surprised recently by the results of a survey she created to assess her classmates’ mental health during the pandemic: Only a quarter who said they thought they

By Jen Christensen, CNN To date, more than 339 million doses of Covid-19 vaccine have been administered to give people protection from the coronavirus; several studies show that the three vaccines authorized for emergency use in the United States work and are safe; and the government continues to give them out in schools and at

By Katie Hunt, CNN The proportion of schizophrenia cases linked with problematic use of marijuana has increased over the past 25 years, according to a new study from Denmark. In 1995, 2% of schizophrenia diagnoses in the country were associated with cannabis use disorder. In 2000, it increased to around 4%. Since 2010, that figure

By Katia Hetter, CNN Coronavirus infections are on the rise again in the United States. While more than 99% of deaths are among those unvaccinated, anecdotal reports abound of breakthrough infections, or cases of fully vaccinated people who still test positive for Covid-19 — including several New York Yankee baseball players. How worried should vaccinated

By Casey Barber, CNN There’s nothing like sinking your teeth into a perfectly ripe, juicy peach on a hot summer day. It’s one of summer’s simplest pleasures, and it’s hard to beat for pure enjoyment. But it’s not the only way to eat a peach. In addition to enjoying them raw and cooked in desserts,

By Jessica Firger, CNN Vaccine advisers to the US Centers for Disease Control and Prevention will meet Thursday to make recommendations on how to address new safety issues concerning the Johnson & Johnson Covid-19 vaccine and to review preliminary data on whether Covid-19 vaccine boosters will be needed in the future — especially for people

By Theresa Waldrop, CNN Worldwide, there is an alarming surge in coronavirus cases — and health experts say a key factor in this latest wave is the highly contagious Delta variant. The variant is spreading about 55% faster than the alpha strain that was first identified in the United Kingdom late last year, according to

By Sarah Molano, CNN Toddlers who were breastfed for any amount of time had lower blood pressure than those who were not breastfed at all, according to a new study, suggesting once again that “breast is best” for health. The reduction in blood pressure found in the study “is of clinically important magnitude and surprising,”

By Megan Marples, CNN Drowning is one of the leading causes of unintentional injury-related death for children ages 1 to 19 in the United States, but some children have a significantly higher chance of drowning than others. Teenage boys ages 15 to 19 are 10 times more likely to drown than girls, according to a

By Jacqueline Howard, CNN As debates abound over whether coronavirus vaccinations should be required in public schools, many experts point out that students already are required to receive several other routine vaccinations to attend childcare or classes in the United States. “There is an irony because we’ve had these long-standing mandatory vaccination requirements for schools,”

By Madeline Holcombe, CNN With the highly contagious Delta variant spreading, particularly among unvaccinated Americans, it may be time for much of the country to put masks back on, experts said. “We are at a very different point in the pandemic than we were a month ago,” Dr. Leana Wen told CNN on Tuesday. “And,

By Sandee LaMotte, CNN Eating beef, lamb, pork and processed meats will increase your risk of coronary heart disease later in life, according to a new meta-analysis of studies on over 1.4 million people who were followed for 30 years. Also called coronary artery disease, the condition is the leading cause of death and disability

By Jacqueline Howard, CNN Life expectancy in the United States fell by a year and a half in 2020 primarily due to increases in death due to the Covid-19 pandemic, according to early data released by the US Centers for Disease Control and Prevention. “U.S. life expectancy at birth for 2020, based on nearly final

By Christina Maxouris, CNN New Covid-19 cases among children are back on the rise after months of declines, just as schools across the United States are gearing up to reopen in a few weeks. The American Academy of Pediatrics (AAP) said Tuesday more than 23,550 child cases of Covid were reported between July 8 and

By Jacqueline Howard and Elizabeth Stuart, CNN As students return to school in the coming weeks, some will be masked and some won’t. With different state laws around what schools can require — and some schools enforcing masks and others not — the ever-changing rules have left some parents, teachers and students confused. A new