Friendship: rare, difficult, beautiful, vague. What is it, exactly? It’s not family, not business partnership, not military alliance, nor political coalition. It’s closer than coexistence, more ...

Exercise is known to benefit heart health. High-intensity interval training (HIIT) that combines aerobic exercise with ...

A heart attack activates stress circuits in the brain that evolved for survival but can amplify inflammation, disrupt healing ...

Nicole Scherzinger is opening up about her mom surviving two strokes. The Tony winner talked about her mother during her ...

February is National Heart Month, and while heart disease is often thought of as a concern for adults, doctors say the habits that protect the heart begin in childhood. At Ann & Robert H. Lurie ...

So, he and his colleagues induced heart attacks in mice and examined responses in the vagus nerve, which carries signals between the brain, heart and digestive system. After a heart attack, vagus ...

A heart murmur can sound scary—literally. A Keck Medicine of USC cardiologist explains why it might not be as scary as you ...

Two minutes. That's how long two-year-old Briar Curtis's heart stopped during a severe seizure in April 2025. Since birth and before, Briar had been sick. Her heart rate in the womb was high and ...

The brain and vagus nerve play a key role in exacerbating tissue damage after a heart attack, but there are ways to block it.

‘Exercise snacks’ and other forms of everyday movement can greatly reduce the risk of heart disease and death.

As extreme cold weather grips large sections of the United States, people still need to work and live their lives. CNN wellness expert Dr. Leana Wen has guidance.