A fast heartbeat can be caused by emotions like stress or anxiety. Dehydration, or drinking caffeine or other stimulants, can ...

Add Yahoo as a preferred source to see more of our stories on Google. You know the feeling. When you first see your crush and your head starts spinning, your palms ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

For the first time ever, surgeons at National Taiwan University Hospital (NTUH) successfully performed a heart transplant in which the donor organ never stopped beating. This revolutionary procedure ...

“I remember my legs started to go numb and I could feel my heart beating rapidly,” Emilee Sparks recalls to PEOPLE ...

Less than 1 percent of cancers start in the heart, and disease that begins elsewhere seldom spreads to the blood-pumping ...

The boy had been diagnosed with strep A , which caused his body to go into sepsis and led to cardiac arrest Getty A 4-year-old boy is lucky to be alive after his heart stopped beating for at least 14 ...

The heart's constant beating may actively suppress tumor growth in cardiac tissues, a new study reports. This is because cellular pathways in these tissues alter gene regulation in cancer cells to ...