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Fast heart rate
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65 possible causes of 'Fast heart rate'
1. Fast heart rate
The heart rate, usually measured by checking the arterial pulse or sounds counting the times of the heart bea...

Symptoms:

  • Fast heart rate
2. Caffeine overdose
It is a central nervous system stimulant and a diuretic, which means it increases urination.Caffeine overdose...

Symptoms:

  • Rapid breathing
  • Dizziness
  • Deep breathing
  • Feels hot to touch
  • Fast heart rate
Click to view article 3. Bleeding
Bleeding refers to the loss of blood. Bleeding can happen inside the body(internally) or outside the body(ext...
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Confusion
  • Lightheadedness
  • Abdominal pain
  • Shock
  • Fast heart rate
4. Panic disorder
Panic disorder is an anxiety disorder that causes repeated, unexpected attacks of intense fear. These attacks...

Symptoms:

  • Moist skin
  • Tingling
  • Chest pain
  • Nausea
  • Fast heart rate
Click to view article 5. Hypoglycemia
Hypoglycemia is a condition that occurs when your blood sugar(glucose) is too low.Your body''s sugar(glucose)...
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Different size pupils
  • Muscle pain
  • Grand mal seizure
  • Aggression
  • Fast heart rate
Click to view article 6. Atrial fibrillation/flutter
Atrial fibrillation/flutter is a heart rhythm disorder(arrhythmia). It usually involves a rapid heart rate, i...

Symptoms:

  • Tired
  • Pain
  • Bounding pulse
  • Fatigue
  • Fast heart rate
Click to view article 7. Arrhythmias
An arrhythmia is a disorder of the heart rate(pulse) or heart rhythm, such as beating too fast(tachycardia), ...
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Chest pain
  • Fainting
  • Shortness of breath
  • Dizziness
  • Fast heart rate
Click to view article 8. Sepsis
Sepsis is a severe illness in which the bloodstream is overwhelmed by bacteria.Sepsis is caused by a bacteria...
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Fast heart rate
  • Rapid shallow breathing
  • Rash
  • Tremor
  • Delirium
Click to view article 9. Hyperthyroidism
Hyperthyroidism is a condition in which the thyroid gland is overactive, and makes too much thyroid hormone(c...

Symptoms:

  • Infrequent periods
  • Increase in blood pressure
  • General weakness
  • No menstrual period
  • Fast heart rate
10. Adrenergic bronchodilator overdose
They are used to treat asthma and chronic bronchitis. Adrenergic bronchodilator overdose occurs when someone ...
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Chills
  • Fast heart rate
  • Seizures
  • High blood pressure
  • Nausea
This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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