A pacemaker is a small device that can send electrical signals to your heart. Here's who needs a pacemaker and how it works.

During an average lifetime, the heart beats more than 2 billion times. To you, it might just be a steady “lub-dub” that speeds up under pressure and slows as you drift to sleep. But behind that rhythm ...

Congress president Mallikarjun Kharge successfully underwent a procedure to have a pacemaker implanted, his son and Karnataka Minister Priyank Kharge said. The 83-year-old leader was admitted to the ...