A ban on flavored vaping products in San Francisco may have increased high school students’ use of conventional cigarettes, according to a new study. In 2018, voters in the city overwhelmingly approved a ballot measure banning the sale of flavored tobacco products. An analysis of 2011-2019 data on high school students younger than 18 found…  read on >  read on >

It’s known that genetics and lifestyle can affect your heart health. Now, researchers say, your birth order and family size may also have an impact. A new Swedish study found that first-born children had a lower risk of heart attacks and strokes than their younger brothers and sisters. But having many siblings was associated with…  read on >  read on >

A widely used medicine for autoimmune diseases may lower people’s immune response to the Pfizer mRNA COVID-19 vaccine, a new study suggests. The drug, called methotrexate, is often given to patients with immune-mediated inflammatory conditions such as rheumatoid arthritis and psoriasis/psoriatic arthritis. “Our findings suggest that different strategies may need to be explored in patients…  read on >  read on >

WEDNESDAY, May 26, 2021 (American Heart Association News) — Many people know too much salt in their diet is a bad thing. Not nearly as many know exactly why. “They’re surprised at the degree to which it can affect them,” said Dr. Cheryl Laffer, a professor of medicine at Vanderbilt University in Nashville, Tennessee. “And…  read on >  read on >