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Fast heart rate
Anxiety
Dizziness    
Shortness of breath    

4 possible causes of "Fast heart rate, Anxiety, Diz..."
Symptoms:
  • Sleep paralysis
  • Fast heart rate
  • Anxiety
  • Dizziness
  • Shortness of breath
  • Heart rate altered
1. Panic Disorder
Panic disorder occurs when you live in fear of having a panic attack. You are having a panic attack when you feel sudden, overwhelming terror that has no obvious cause. You may experience physical symptoms such as ...
Symptoms:
  • Vomiting
  • Fast heart rate
  • Anxiety
  • Dizziness
  • Shortness of breath
  • Deep breathing
2. Caffeine Overdose
Caffeine overdose may occur when you ingest more than the recommended amount of caffeine, which is usually 200 to 300 mg per day. However, a safe amount of caffeine is different for everyone, as it depends on weight...
Symptoms:
  • Peripheral cyanosis
  • Fast heart rate
  • Anxiety
  • Dizziness
  • Shortness of breath
  • Low blood pressure
3. Pulmonary Embolism
A pulmonary embolism is a blood clot that affects the lungs. Typically, a blood clot travels from another area in the body before becoming lodged in one of the arteries that supply blood to the lungs. A pulmonar...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Fatigue
  • Fast heart rate
  • Anxiety
  • Dizziness
  • Shortness of breath
  • Lightheadedness
4. Paroxysmal Supraventricular Tachycardia (PSVT)
Paroxysmal supraventricular tachycardia (PSVT) is a faster-than-normal heart rate. The term paroxysmal means that it only happens from time to time. In the case of PSVT, the rapid heart rate can last from a few minute...
This condition is considered a medical emergency. Urgent care may be required.

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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