Supraventricular Tachycardia (cont.)
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Supraventricular Tachycardia Symptoms and Signs
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PSVT can cause a number of symptoms, depending on a person's overall health and how fast their heart is beating. People with heart damage or other coexisting medical problems experience a greater degree of discomfort and complications than those who are healthy. Some people have no symptoms at all.
Symptoms can come on suddenly and may go away by themselves; they can last a few minutes or as long as 1-2 days. The rapid beating of the heart during PSVT can make the heart a less effective pump so that the body organs do not receive enough blood to work normally. The following symptoms are typical with a rapid pulse of 140-250 beats per minute:
In infants and very young children, symptoms are sometimes difficult to discern. However, those infants with irritability, poor feeding, sweating, poor coloration of skin, and who exhibit a pulse rate of 200-250 beats per minute may have PSVT.
SVT/PSVT Symptoms and Signs in Infants and Children
Supraventricular Tachycardia Causes
Paroxysmal (also termed sporadic) supraventricular tachycardia usually occurs without other symptoms. However, it may be associated with a number of medical conditions, such as the following:
In some cases, the cause of PSVT is unknown. PSVT is the most common arrhythmia in infants, children, and women who are pregnant.
When to Should I Seek Medical Care for This Heart Problem?
PSVT is generally not life threatening unless individuals have other heart disorders. Call a doctor or other health care professional if any of the following conditions occur:
The person with the symptoms should not drive themselves to the hospital. Call 911 for emergency help if needed. The following conditions or symptoms warrant a visit to the nearest hospital emergency department:
Medically Reviewed by a Doctor on 5/11/2017
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The eMedicineHealth doctors ask about Supraventricular Tachycardia (SVT, PSVT Symptoms, Causes, and Treatments):
Supraventricular Tachycardia - Symptoms
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Supraventricular Tachycardia - Treatment
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Supraventricular Tachycardia - Causes
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