A number of COVID medications have proven their mettle against the “stealth” BA.2 Omicron variant in lab tests, but it’s not clear how effective they would be in real-world use, researchers report. Some evidence suggests that BA.2 can spread more quickly than the already highly contagious earlier BA.1 variant. In lab experiments using non-human primate…  read on >  read on >

FRIDAY, March 11, 2022 (American Heart Association News) — Mark Brodie was sitting behind his laptop in his home office, grading student papers for a mobile applications class he taught at Simpson College in Indianola, Iowa. Suddenly he couldn’t get his thoughts in order. Everything on the screen and in his mind felt jumbled. He’d…  read on >  read on >

FRIDAY, March 11, 2022 (American Heart Association News) — When Paula Gallagher arrived at a rehabilitation center five days after her stroke, she felt overwhelmed and devastated. She also couldn’t speak. The clot that reached her brain had stolen her voice. Gallagher, who lives in Madison, Connecticut, was diagnosed with a form of Broca’s aphasia,…  read on >  read on >

FRIDAY, March 11, 2022 — Sick people seeking lifesaving care in the United States could fall victim to a hidden part of Russia’s war on Ukraine — vicious cyberattacks aimed at sowing disruption, confusion and chaos as ground forces advance. Cybersecurity experts warn that attacks launched against Ukrainian institutions have the potential to spill over…  read on >  read on >

Women plagued by frequent urinary tract infections often take daily antibiotics to ward them off. But an old antibiotic alternative might work just as well, a new clinical trial finds. Researchers found that the medication, called methenamine, was comparable to standard, low-dose antibiotics in preventing women’s recurrent urinary tract infections (UTIs). Either treatment curbed the…  read on >  read on >

Inflation, Russia’s invasion of Ukraine and continuing concerns about money and COVID-19 have Americans more stressed than ever, a new poll conducted last week reveals. The biggest concerns: rising costs of food, energy and other everyday items due to inflation (87%); supply chain issues (81%); global uncertainty (81%); Russia’s invasion of Ukraine (80%), and potential…  read on >  read on >

Spring and fall time changes for daylight saving time should be scrapped because they pose health and safety risks, the American Academy of Sleep Medicine (AASM) says. Moving clocks ahead and losing an hour of sleep presents hazards that include: an increase in car crashes and fatal crashes; a rise in missed medical appointments; a…  read on >  read on >

Just a bit of exercise can help keep your brain in shape as you age, according to the latest study that shows how physical activity can benefit older minds. “This finding isn’t saying, ‘If you’re older, you need to go out there and start running marathons,’” said lead author Marissa Gogniat, a recent doctoral graduate…  read on >  read on >

You may only worry about losing an hour of sleep when the clocks spring forward this Sunday, but the time change can also be dangerous for your health, an expert says. Research shows that the risk of stroke, heart attack and traffic accidents all increase in the days following the switch to daylight saving time,…  read on >  read on >