The decrease in blood pressure causes your heart to beat faster as it works to ensure that your brain, kidneys, and other vital organs receive the oxygen-rich blood they need for normal function.
During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good, hard squeeze. You're using about the same amount of force your heart uses to pump ...
Dr. Dina Al Rameni and her transplant team at Hartford HealthCare delivered a ground-breaking, life-saving gift right before the holidays, performing what they said was beating heart transplant in ...