How do pacemakers and defibrillators work? A cardiologist explains how they interact with the electrical system of the heart

Your heart’s job is to keep your pulse steady to pump blood throughout your body. Sometimes your heart rate is slower when you’re relaxing, and sometimes it’s faster when you’re…

Heart Health Linked to Slower Aging

Summary: Optimal cardiovascular health may slow biological aging, potentially staving off age-related diseases and extending lifespan. Using the American Heart Association’s Life’s Essential 8 checklist against phenotypic age—a measure based…

Depression and Negative Mental States Affect Heart Health

Summary: Emerging research underscores the profound connection between mental health and heart disease, with depression and anxiety hastening the onset of cardiovascular risk factors. Findings from two preliminary studies suggest…

Prescriptions for fruits and vegetables can improve the health of people with diabetes and other ailments, new study finds

The health of people with diabetes, hypertension and obesity improved when they could get free fruits and vegetables with a prescription from their doctors and other health professionals. We found…

Obesity in children is rising dramatically, and it comes with major – and sometimes lifelong – health consequences

In the past two decades, children have become more obese and have developed obesity at a younger age. A 2020 report found that 14.7 million children and adolescents in the…