A doctor recently shared a striking case from the emergency room that has sparked widespread discussion online. The story ...

A new study has found the precise time you should sleep to regulate blood sugar levels and lower insulin resistance. It says ...

Medically reviewed by Paria Sanaty Zadeh, PharmD Key Takeaways Magnesium supports normal heart rhythm by regulating ...

A conserved glucagon signaling pathway links high-fat diet-induced metabolic imbalance to cardiac arrhythmia through hormone-producing cells and heart-innervating neurons that regulate rhythmicity.

Even a one-hour shift can unsettle circadian rhythms and raise stress hormones, particularly for people already living with heart disease or chronic sleep deprivation.

John Lock was born with his heart on the opposite side of his chest. It was never an issue until he developed atrial fibrillation — a common heart condition that put his life at risk and created a ...

Chronic, mild dehydration quietly increases the workload on your cardiovascular system. Even mild dehydration reduces blood ...

NICE recommends leadless cardiac pacemakers as the standard of care for people with slow heart rhythms.NICE has issued final guidance recommending leadless cardiac pacemakers as the standard of care ...

At the ER, doctors discovered the man had a heart rate of around 40 beats per minute, which was slightly less than the 42 beats per minute registered the night before. The results ...

One way to slow a sudden racing heart is by performing a vagal maneuver, which can help interrupt the abnormal rhythm. Vagal maneuvers include bearing down like you are having a bowel movement, ...

Most of the time, you don't think about your heartbeat. It works quietly in the background of your day. But sometimes your ...

But one 70-year-old man was alerted to his own serious heart issue thanks to a warning message from his smart bed. According ...