What Are the Basics of Tachycardia?

1 Answer

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What is tachycardia?

Tachycardia, also called tachyarrhythmia, is a common type of heart rhythm disorder in which the heart rate exceeds the normal resting rate. Usually, a resting heart rate over 100 beats per minute is regarded as tachycardia in adults.

What are the possible symptoms of tachycardia?

The possible symptoms of tachycardia include:
  • Breath shortness.
  • Chest pain.
  • Lightheadedness.
  • Heart palpitations.
  • Rapid pulse rate.

What are the causes of tachycardia?

The possible causes of tachycardia include:
  • Anemia
  • Exercise
  • Fear
  • Smoking
  • Fever
  • Drinking too much alcohol
  • Drinking too many caffeinated beverages
  • High blood pressure
  • Low blood pressure
  • Too much stress
  • Certain medication
  • Anxiety
  • Brugada syndrome
  • Overactive thyroid (hyperthyroidism)
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