Key points A 68-year-old woman from rural Ontario arrived at her local emergency department with worsening palpitations. Her medical history included breast cancer treated with surgical resection and ...

Postbiotics are the end products of probiotics and prebiotics that have health-promoting properties. These metabolites, too, ...

Introduction and objectives: Resting heart rate is a readily available vital sign with important prognostic significance. However, traditional measures overlook both the magnitude and duration of ...

That flutter in your chest could be more than stress. Doctors explain how arrhythmia, an irregular heartbeat, can signal ...

A pacemaker is a small device that can send electrical signals to your heart. Here's who needs a pacemaker and how it works.

Bradycardia, a slow resting heart rate, is healthy for elite athletes — but it can be dangerous if not caused by exercise ...

She was recently diagnosed with Sick Sinus Syndrome, a condition where the heart's natural pacemaker (sinus node) fails to maintain a regular rhythm, the hospital said in a statement. She was advised ...

Chris Dreja, a rhythm guitarist and later bassist who co-founded The Yardbirds, remained with the legendary British band for its entire original run and was inducted into the Rock and Roll Hall of ...

Heart rhythm disorders, also known as arrhythmias, happen when the electrical signals that control your heartbeats don’t work properly. This can make the heart beat too fast, too slow, or in an ...

Marjoram steam inhalation is a natural remedy that may help relieve sinus congestion. The practice involves inhaling steam infused with marjoram essential oil, which is known for its aromatic ...