Women who get pregnant within a year of having weight-loss surgery are more likely to have preterm and smaller-than-normal babies, a new study suggests. Dutch researchers said their findings support current recommendations to avoid pregnancy for 12 to 24 months after weight-loss (bariatric) surgery. “We should encourage women who wish to conceive after bariatric surgery…  read on >  read on >

Call it a silver lining of the pandemic: Asthma attacks fell sharply among Black and Hispanic Americans in the months after the coronavirus first surfaced. The study included nearly 1,200 participants who provided information about their asthma through monthly online, phone or mail questionnaires for 15 months between the first half of 2019 and first…  read on >  read on >

Air pollution isn’t hard on the hearts of adults only, suggests a new analysis that found it can raise blood pressure in kids as young as 5. Children experienced increases in blood pressure if they had short-term exposure to air polluted with coarser particles or long-term exposure to finer airborne particles, and that also happened…  read on >  read on >

Poor mental health after a heart attack may increase young and middle-aged adults’ risk of another heart attack or death a few years later, a new study suggests. The study included 283 heart attack survivors, aged 18 to 61 with an average age of 51, who completed questionnaires that assessed depression, anxiety, anger, stress and…  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 >

That growling dog may actually be terrified of you. Fear and age-related pain are among the reasons why dogs are aggressive toward people, a new study suggests. The findings could help two-legged folks better understand and prevent aggressive behavior, such as growling, barking, snapping and biting, according to Finnish researchers. “Dogs’ fearfulness had a strong…  read on >  read on >