Anxiety Might Speed Alzheimer's: Study

Older adults with memory problems may progress to Alzheimer's more quickly if they are also suffering from anxiety symptoms, a preliminary study suggests.

It's common for people with Alzheimer's disease to have mood symptoms, including anxiety and depression. And some research has suggested those symptoms can, in older people, act as early...

COVID Cases Could Double by Biden's Inauguration: Study

The number of confirmed COVID-19 cases in the United States is likely to nearly double before President-elect Joe Biden's inauguration, researchers warn.

Cases could rise from 11.4 million to 20 million by the end of January, according to a study published Nov. 23 in the journal Scientific Reports. Of course, counts vary day to da...

Mediterranean Diet Cuts Women's Odds for Diabetes

Overweight women who eat a Mediterranean-like diet may reduce their odds of developing type 2 diabetes by 30%, compared with women who don't, a new study suggests.

The Mediterranean diet is rich in olive oil, fruits, vegetables, whole grains, legumes, nuts and seeds. Previously, it has been linked with a reduced risk of heart disease, type...

Coronavirus Most Contagious Soon After Infection

People infected with the new coronavirus are most contagious in the first week after they develop symptoms, which shows the importance of identifying and isolating infected people early, researchers say.

They reviewed 79 studies and clinical trials, including 73 that included hospitalized COVID-19 patients only.

SARS-CoV-2 viral load...

Sitting Raises Women's Odds for Heart Failure

Too much sitting or lying down significantly increases older women's risk of hospitalization for heart failure, even if they get recommended amounts of physical activity, a new study warns.

"These findings are consistent with other studies confirming that people with more daily sedentary time are more likely to develop chronic health condi...

Common Weight-Loss Surgery Can Weaken a Teen's Bones

Sleeve gastrectomy, a procedure used to help obese people lose weight, may damage the bones of teen patients, a new study finds.

"Childhood obesity is a major public health issue that has increased over the last 10 years," said researcher Dr. Miriam Bredella, a professor of radiology at Harvard Medical School. "Sleeve gastrectomy is the mo...

Poll: 1 in 3 Parents Pick Holiday Gathering Over COVID Safety

As COVID-19 cases surge throughout the United States and the holiday season kicks off with Thanksgiving on Thursday, families are faced with a challenging choice.

Do they skip family gatherings and the usual way they celebrate their traditions? Or do they risk bringing the novel coronavirus to their extended family of loved ones?

In ...

Junk Food, Booze Often Star in America's Hit Movies

If there was an Oscar for "most unhealthy food in a leading role," many of America's most popular movies would be serious contenders.

That's the conclusion of a new review of food content featured in 250 top-grossing U.S. movies. More often than not, the fictional food choices were so bad they wouldn't make t...

AHA News: Long-Term Survival After Heart Attack Could Hinge on Where You Live

Having a heart attack before your 50th birthday is bad enough. But new research shows if you also live in a poor neighborhood, your chances of dying within a decade of that heart attack are higher.

"This tells us that we need to focus not just on a patient's medical problems, but on the whole person, on where they live and the resources th...

AHA News: Why People Fear Performing CPR on Women – and What to Do About It

Women are less likely than men to receive CPR from a bystander. But why?

The reluctance, new research suggests, may be fueled by worries of being accused of sexual assault or doing physical harm. Knowing people's secret fears is the first step to dispelling them, experts say.

The insights come from a new survey of 520 men and women w...