Nearly one in five Americans with high blood pressure use medications that can cause blood pressure to spike, a preliminary study shows. The researchers said the findings are concerning, given how many people have difficulty controlling their high blood pressure. “A large number of Americans are not meeting their blood pressure goals,” said lead researcher…  read on >  read on >

A bit of booze may help protect your heart by reducing stress-related brain activity, a new study suggests. “The thought is that moderate amounts of alcohol may have effects on the brain that can help you relax, reduce stress levels and, perhaps through these mechanisms, lower the incidence of cardiovascular disease,” said lead author Dr.…  read on >  read on >

Young Black American women have high rates of lifestyle-related risk factors for heart disease, a new study indicates. The findings show the need to help them adopt healthy eating and physical activity habits, as well as make it easier for them to access health care, the researchers said. “Young people should be the healthiest members…  read on >  read on >

It’s long been known that obesity is a risk factor for severe COVID-19 in infected people. But new research suggests that the connection may be even stronger for men than women. Researchers at Montefiore Medical Center in New York City analyzed data from more than 3,500 COVID-19 patients admitted to the hospital between early March…  read on >  read on >

Famed Antarctic explorer Ernest Shackleton may have suffered from a deficiency of the nutrient thiamine, a condition known as beriberi, say researchers who claim they have cracked this nearly 120-year-old mystery. Shackleton is known for his daring expeditions to Antarctica in the early 20th century. He experienced prolonged bouts of extreme shortness of breath and…  read on >  read on >

Parents of preschoolers with attention deficit hyperactivity disorder (ADHD) may be advised to give their child medication to help them concentrate, sit still and/or control impulsive behaviors. A new study comparing two classes of medications might help them arrive at a decision. While stimulants are often first in line, the research shows that another class…  read on >  read on >