Children with ADHD may have less flexibility in the brain circuitry that allows for seamless “multitasking,” a new study suggests. Research has shown that kids with attention deficit hyperactivity disorder often have more difficulty with so-called cognitive flexibility than their peers without the disorder. That refers to people’s ability to switch their attention from one…  read on >  read on >

The monkeypox illness now spreading around the globe is showing some symptoms that are very different from those seen in previous outbreaks, a new study shows. These unique symptoms include rectal pain, penile swelling, solitary lesions and swollen tonsils, researchers report in the July 28 issue of the BMJ. “Understanding these findings will have major…  read on >  read on >

Could the future of dementia screening include a test of a person’s sense of smell? It may, suggests a new study that found the decline in a person’s sense of smell could predict their loss of mental function and warn of structural changes in the brain that are important in Alzheimer’s disease. “This study provides…  read on >  read on >

Your daily walk, cleaning the house and lunch with friends could together be keys to staving off dementia, according to researchers. A new study looked at lifestyle habits that could help lower risks, instead of factors that may contribute to the disease. Researchers in China combed the data of more than a half-million British people…  read on >  read on >

Efforts to end the global HIV epidemic have slowed as money and attention go toward fighting COVID-19, new report shows. “This is an alarm to the world to say that COVID-19 has blown the AIDS response significantly off track,” Matthew Kavanaugh, deputy executive director of UNAIDS, said of the findings. Among the concerns are that…  read on >  read on >

Eating lots of ultra-processed foods may dramatically increase your risk for dementia, according to a new study by researchers in China. Ultra-processed foods are high in sugar, fat and salt, but low in protein and fiber. Sodas, salty and sugary snacks and desserts, ice cream, sausage, deep-fried chicken, flavored yogurt, ketchup, mayonnaise, packaged bread and…  read on >  read on >

A growing number of younger American adults are dying of heart failure, with Black Americans being the hardest-hit, a new study finds. Heart failure is a chronic condition in which the heart muscle cannot pump blood as well as it should, leading to symptoms like fatigue, breathlessness and swelling in the legs. The condition is…  read on >  read on >