Every person alive depends on a fist-sized muscle that contracts roughly 100,000 times between sunrise and sunrise again.

Know why pacemakers are implanted, how they help regulate heartbeat, different pacemaker types, and what to expect during the ...

Smartphone-based heart rhythm monitoring from home can reduce same-day cancellations and help save significant healthcare ...

Extremely rare medical condition, which caused a mother-of-two to black out when she ate, has been successfully treated using ...

After her son's life-saving heart transplant, an Ohio mom launched a vintage clothing shop to give back to the hospital.

A mom-of-two was left terrified her heart would stop beating after a rare condition caused her to faint when she ate. Sarah ...

MIT engineers have developed a noninvasive pacemaker that stimulates the heart using ultrasound. The design could one day ...

Sarah Hall says a procedure to treat her rare condition means she can now "live without fear".

Microsoft releases its second-generation quantum chip. Ultrasound could replace pacemakers. And why you shouldn’t skip ...

Labor market growth again came in hotter than expected in May, with American employers adding 172,000 jobs to their payrolls.

Seven years of exhaustion, blamed on motherhood. Catherine Wanjiru almost died of heart block. A pacemaker saved her. But in ...