One arm is more likely that the other to hurt during a heart attack. It's the arm that shares nerves that branch from the ...

T he 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 ...

Acetaminophen, commonly known as Tylenol, is a widely used OTC medication for mild to moderate pain. Past studies show that in people with heart disease, acetaminophen is the preferred pain ...

The ability of the human heart to renew itself by regenerating its muscle cells, myocytes, is very limited. ... New Discovery: Tylenol Stops Pain at the Nerves, Before It Hits the Brain.