Heart Health Archive

An “enlarged” heart on an X‑ray doesn’t always mean trouble. Further heart imaging can help reveal what’s really going on.

Women have unique risk factors for heart disease, including pregnancy-related complications and a higher rate of autoimmune diseases. Anatomical and other differences also influence how heart disease manifests in women.

After an ablation procedure for atrial fibrillation, getting at least 90 minutes of moderate exercise per week may reduce a person's risk of an afib recurrence, according to a 2026 study.

Compared to people who have moderate sleep-and-wake patterns, night owls may be more likely to have unhealthy habits that put their heart health at risk, according to a 2026 study.

An enlarged heart has many possible causes, including conditions that force the heart to work harder than usual (such as chronic high blood pressure or heart valve problems) and different types of cardiomyopathy (heart muscle disease).

About one in seven adults in the United States has chronic kidney disease. Simple screening tests can detect the problem, which can increase the risk of heart attack, stroke, and heart failure.

A busy schedule can make it challenging to adhere to heart-healthy habits, but there are steps you can take that don't require much time and can fit easily into almost anyone's life.

Growing evidence suggests that poor sleep is linked to a host of health problems, including a higher risk of high blood pressure, diabetes, obesity, and heart disease. Now, a recent study on people in midlife finds that having a combination of sleep problems may nearly triple a person's risk of heart disease.

Virtual cardiac rehabilitation offers heart-related education and supervised exercise classes that people can access at home using a computer, tablet, or smartphone. This growing trend may help make cardiac rehab more convenient and accessible.