For a host of reasons, millions worldwide are deciding to give up meat and focus on a plant-based diet. But new research out of Greece is a reminder that not all vegetarian diets are healthy — especially for people who are already obese. “The quality of plant-based diets varies,” concluded a team led by Matina…  read on >

People with the heart-rhythm disorder known as atrial fibrillation, or a-fib, may ease their symptoms with the help of a slower-paced yoga, a preliminary study finds. Researchers from India found that over 16 weeks of yoga sessions, a-fib patients saw their symptom episodes drop by about half. Their mental well-being got a boost as well.…  read on >

As the race to develop a safe and effective coronavirus vaccine unfolds around the globe, experts say the sheer logistics of vaccinating the masses might be even more daunting. “The challenge we face now is really the largest and most complex mass vaccination program we’ve ever attempted,” Dr. Kelly Moore, associate director for immunization education…  read on >

Scientists worldwide are racing to test and manufacture one or more coronavirus vaccines. But once a vaccine is proven safe and effective, one big question remains: How do you persuade everyone to take it? Health experts have reason to worry. Less than half of all American adults say they plan to get a COVID-19 vaccine…  read on >

Smokers with the most common type of heart rhythm disorder can reduce their risk of stroke and death by giving up cigarettes, a new study says. “Smoking precipitates blood clots that could lead to a stroke, which may be why giving up lowers risk,” said study author So-Ryoung Lee of Seoul National University Hospital in…  read on >

Women who are pregnant or trying to get pregnant may need to forgo coffee, tea, sodas and other sources of caffeine. A new data analysis finds no safe level of the drug during this time. “The cumulative scientific evidence supports pregnant women and women contemplating pregnancy being advised to avoid caffeine,” concluded study author Jack…  read on >

It may seem like a paradox, but giving someone a gift to help them save money is a sure way to make them hate it. The reason: It will make the recipient feel inferior to you, researchers say. In contrast, a gift that helps a recipient save time is taken as a compliment. The findings,…  read on >

With the arrival of late summer, it’s essential to know the signs of heat exhaustion and how to intervene before it escalates to a more severe condition like heat stroke, emergency medicine experts say. Heat exhaustion comes with symptoms including: heavy sweating; breathlessness; a fast, but weak, pulse; headache; dizziness; nausea or vomiting. “Heat exhaustion…  read on >

Fall is approaching, and so is the possibility of what public health officials are calling a “twindemic” — overlapping epidemics of both COVID-19 and influenza. A bad flu season coupled with continued COVID-19 outbreaks could increase people’s risk of fatal illness and overwhelm hospital capacity in communities already scrambling to treat coronavirus patients, experts say.…  read on >