Cardiovascular Disease

Most people think bleeding gums are a dental problem. A new study suggests they could be connected to something much more serious. Researchers have found evidence that a bacterium commonly linked to gum disease may also play a role in dangerous calcium buildup inside the heart’s aortic valve. While the findings are still preliminary, they …

When most people think about COVID-19 vaccines, they think about preventing severe illness, hospitalization, or death. But new research suggests the benefits may extend beyond protecting the lungs. According to a large study involving more than one million U.S. veterans, receiving the updated 2024-2025 COVID-19 vaccine was associated with a lower risk of serious heart-related …