What are Heart Palpitations?

Heart palpitations caused by abnormal or fast cardiac rhythms have many presentations but are often described as a pounding, racing or fluttering. They can be the result of stress, exercise, or medicine, but sometimes they are a symptom of a serious underlying condition or arrhythmia.

In this article, you will learn more about:

  • How are Palpitations Diagnosed?  
  • Risk Factors
  • Causes of Palpitations
  • Symptoms of Palpitations
  • Treatments for Palpitations
  • Additional Resources
Download or view our patient education handout on Heart Palpitations.

How are Palpitations Diagnosed?

Dr. Yoo will use a combination of
a physical exam, medical history,
and, if necessary, testing to
discover what is causing your
palpitations. Tests may include:

Risk Factors include:

  • anxiety disorder
  • medications or stimulants
  • pregnancy, menstruation, or
    menopause
  • hyperthyroidism
  • history of heart attack(s), heart
    defects, arrhythmias, or other
    heart problems
  • history of heart surgery

Causes of Heart Palpitations include:

  • stress, anxiety, or panic attacks
  • depression
  • strenuous exercise
  • stimulants such as caffeine, nicotine, and amphetamines,
  • fever or respiratory illnesses

Symptoms of Heart Palpitations

Heart palpitations may feel like your heart is beating too fast, too
hard, or irregularly. Tell Dr. Yoo if you also experience any of the following:

  • chest pain (angina) or discomfort
  • fainting (syncope)
  • shortness of breath
  • dizziness or lightheadedness
  • confusion
  • weakness
  • excessive sweating
  • pain in arms, neck, jaw, or upper back
  • a resting heart rate above 100 bpm (tachycardia)

Treatments for Palpitations

Depending on your symptoms and the frequency and cause of
your palpitations. Dr. Yoo may recommend medical management
using antiarrythmics or an ablation procedure. Reducing the following
triggers can can also significantly reduce your symptoms:

  • reducing stress
  • avoiding stimulants
  • eating a healthy diet
  • regular exercise
  • limiting alcohol

Additional Resources