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People who get their dietary fat from olive oil rather than steak may help reduce their risk of suffering a stroke, a preliminary study suggests. The study, of more than 100,000 health professionals, found that those who favored vegetable oils and other plant foods as their source of fat generally had a lower risk of…  read on >  read on >

Urban air cleared during the COVID-19 pandemic lockdowns as fewer commuters hit the road daily, and that might have resulted in one unexpected heart health benefit for Americans, a new study suggests. Those reductions in air pollution appear to be linked to a decrease in heart attacks during the shutdowns, according to research slated for…  read on >  read on >

Eating alone may be a recipe for heart trouble if you’re an older woman, Korean researchers suggest. Those who eat by themselves are likely to eat faster and less healthily, which can lead to weight gain, higher blood pressure and cholesterol levels, increasing the risk for heart disease, the new study found. “Women who live…  read on >  read on >

The sale of unproven and unapproved stem cell treatments has skyrocketed in the United States, according to a new five-year study. The study found a fourfold jump since 2016 in the availability of the treatments, which claim to do everything from relieving pain to slowing aging. People who use these treatments are needlessly spending thousands…  read on >  read on >

Whole genome sequencing of blood samples improves detection of rare genetic conditions called mitochondrial disorders, British researchers report. These disorders are inherited and affect about 1 in 4,300 people, causing progressive, incurable diseases. Though they are among the most common inherited disorders, mitochondrial disorders are tough to diagnose because they can affect many organs and…  read on >  read on >

Working in an already dangerous environment, the blood pressure of firefighters jumps when they get an emergency call, new research shows. That could be risky for those who already have high blood pressure, experts say. “All emergency and first responders should be aware of their health,” said senior author Deborah Feairheller, director of the clinical…  read on >  read on >

When children have colds, parents may want to hold off on using cough and cold medicines, the U.S. Food and Drug Administration suggests. Most children get better on their own, and cough or cold medicines won’t change the natural course of a cold or make it go away faster. Also, some cough and cold medicines…  read on >  read on >