Severe and possibly deadly strep infections are on the rise in the U.S., a study published Monday in Journal of the American Medical Association said. The rate of invasive group A strep infections more than doubled from 2013 to 2022, jumping from about 4 cases per 100,000 people to 8 per 100,000, NBC News reported.…  read on >  read on >

More people die from heart problems during heatwaves where high temperatures stretch through both the day and night, a new study says. Heatwaves that offer no relief at night — known as compound heatwaves — are much more deadly than soaring daytime temperatures alone, researchers reported April 1 in the Journal of the American College…  read on >  read on >

Smoke from wildfires driving you mad? You’re not alone, a new study says. Short-term exposure to air choked with wildfire smoke increases people’s risk of mental health problems, according to findings published April 4 in JAMA Network Open. Hospital emergency rooms experience surges in patients with mental health conditions on days when smoke pollution is…  read on >  read on >

Ozone air pollution increases the risk of asthma among preschoolers and kindergarteners, a new study says. Relatively small increases in ozone smog in a child’s first two years of life is associated with an increased risk of asthma and wheeze at 4 to 6 years of age, researchers reported April 2 in JAMA Network Open.…  read on >  read on >

Wondering what recovery is really like after knee replacement surgery?  Dr. Ayesha Abdeen, chief of hip and knee replacement surgery at Boston Medical Center, breaks down exactly what to expect — from managing pain in the first few days to getting back on your feet and returning to the activities you love. Total knee replacement…  read on >  read on >

A federal judge has stopped the Trump administration from cutting $11 billion in public health funding — at least for now. U.S. District Judge Mary McElroy, who was appointed by President Donald Trump in 2019, said Thursday that she would grant a temporary restraining order. The request came from 23 states and the District of…  read on >  read on >

Common chemicals used in plastic and personal care products may interfere with brain development in babies, a new study says. Phthalates are found in many everyday items, like food packaging, shampoo, toys and vinyl flooring. They help make plastics soft and carry scents in products. But they may also harm unborn babies’ brains when mothers…  read on >  read on >

Antidepressants appear to increase people’s risk of sudden cardiac death, a new study says. People taking the mood meds are more likely to die suddenly from heart problems, and their risk rises the longer they’re on the drugs, according to findings presented Monday in Vienna at a meeting of the European Society of Cardiology. “Exposure…  read on >  read on >