Reflex bradycardia is a reflexive response from the autonomic nervous system that causes the heart rate to slow. Triggers may include submerging in cold water or physical pressure on certain body ...

DEAR DR. ROACH: I have a question about a resting heart rate, specifically when it is considered too slow for one’s health. I am a 67-year-old male who, from an early age to the present time, has ...

Atropine has long been used to treat abnormally slow heart rate in emergency situations by altering the way electrical signals move through the heart. Bradycardia is an especially slow heartbeat and a ...

THAN 13% FROM LAST YEAR. YOUR HEART RATE CAN TELL YOU SO MUCH ABOUT YOUR HEALTH. OUR KOAT, UNM HEALTH EXPERT DOCTOR ASH, SPOKE WITH DARLENE MELENDEZ ABOUT WHY IT MATTERS. YOUR HEART RATE IS HOW MANY ...

Normal Slow Walking Heart Rate Causes of Faster Heart Rate Measuring Heart Rate How to Lower Heart Rate When to See a Doctor You may know your target heart rate when working out or your ideal heart ...

Arrhythmias are due to problems with your heart’s electrical pathways, affecting its rate or rhythm. Heart conditions, electrolyte imbalances, and certain medications are among the causes that can ...

Learn what happens to your heart rate during a heart attack, and what each change means for your heart health, treatment, and recovery. If you’ve sat in your doctor’s waiting room for any length of ...