REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Chris Ball had no history of heart problems and thought he was fit and healthy - but his Apple Watch detected something was wrong ...

Across the study, two patients experienced “serious adverse events of atrial fibrillation (AF) requiring cardioversion,” ...

Atrial fibrillation (or "AFib"), which causes an irregular heart rhythm, affects far fewer Americans—recent estimates put it ...

A Co Tyrone man had cocaine in his system when he died of “multiple injuries sustained” in a crash on the A5, an inquest has ...

The coroner said he was satisfied that Mr Devlin suffered 'some sort of cardiac arrythmia caused by excessive use of cocaine' ...

As Outlander fans endure the ongoing Droughtlander, many have been revisiting past episodes and delving deeper into the ...

A new generation pacemaker that’s smaller than a AAA battery and has no external wires has been a game-changer for former country footy player Phil Stevenson.

When I was 38 years old, I was working as an accounting consultant and in good health-or so I thought. But in October 2020, I ...

Rapid weight loss and crash diets lead to significant fluid ... to maintain energy levels when blood glucose levels decrease too much. This too can lead to irregular heartbeats. While reducing obesity ...

Heart disease remains one of the leading causes of death in the United States, but with the right knowledge and proactive care, patients can improve both their quality of life and longevity.

Congestive heart failure (CHF) is when the heart does not pump blood around the body efficiently. This can cause symptoms such as lung congestion and swelling due to fluid retention. According to ...