Some smokers use e-cigarettes to try to kick the habit, but new research shows mixing smoking and vaping is no better for your heart health than just smoking. Among 24,000 men and women, smoking cigarettes and e-cigarettes didn’t reduce the risk of heart attack, heart failure, stroke or any cardiovascular disease. “Our results suggest that…  read on >  read on >

Obesity can complicate the course of COVID-19. Now, a new study says it can also reduce the effectiveness of COVID vaccines. The researchers also found that the two vaccines used in their study triggered different levels of immune responses in severely obese people. They found, too, that prior infection had an impact. “These results provide…  read on >  read on >

Older adults are no more likely to believe fake news than younger adults, with the exception of the very oldest, a new study finds. Falling for fake news can have significant physical, emotional and financial consequences, especially for older adults who may have their life savings or serious medical issues at stake, the researchers said.…  read on >  read on >

Your chances of dying or having severe complications from COVID-19 are much higher if you’re unvaccinated and have heart problems or heart disease risk factors, researchers warn. In a new study, British investigators analyzed 110 previous COVID-19 studies that included a total of nearly 49,000 unvaccinated patients. The researchers found that unvaccinated people with evidence…  read on >  read on >

As the Biden Administration weighs the possibility of broad student loan forgiveness, a new study finds that people mired in student debt face a heightened risk of heart disease by middle age. The findings are not the first to suggest that student debt can take a mental and physical toll. Young adults who are paying…  read on >  read on >

A diet rich in the antioxidants that leafy, green vegetables and colorful fruit deliver is good for your body, and now new research shows it also protects your brain. In the study, people whose blood contained the highest amounts of three key antioxidants were less likely to develop all-cause dementia than those whose blood had…  read on >  read on >