Ever felt your heart flutter so fast that it feels like it will burst out of the chest? This fast beating, pounding sensation is called Heart palpitations, and are usually pretty common. However, ...

I just discontinued using metoprolol succinate extended release (ER) at a dosage of 6.25 mg. My heart rate is normally in the ...

Metoprolol is an effective treatment for the fast heart rate that some people get when they have anxiety, and metoprolol by ...

You know that strange moment when your heart feels like it’s suddenly skipping beats? Whether it’s a rapid thud-thud-thud or a flutter that makes you freeze mid-sentence, heart palpitations can be ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Drinking too much caffeine can show up as fatigue, ...

A 55-year-old woman goes to her primary care doctor because of palpitations, diaphoresis, continued sweating, and feeling nervous. Her physical examination is normal except for elevated heart rate ...