Supraventricular Tachycardia FAQ
What causes SVT?
SVT is caused by abnormal electrical impulses in the heart, often originating in the atria.
What are the symptoms of SVT?
Common symptoms include rapid heartbeat, palpitations, chest pain, dizziness, and shortness of breath.
How is SVT diagnosed?
Diagnosis is usually confirmed through an electrocardiogram (ECG) and may involve additional tests like Holter monitoring or electrophysiology studies.
Can SVT be life-threatening?
While SVT typically isn't a life-threatening condition, it can lead to complications in some cases, such as fainting or heart failure.
What are the treatment options for SVT?
Treatment may include medication, Valsalva maneuver, cardioversion, or catheter ablation, depending on the severity and frequency of episodes.
Is SVT a type of arrhythmia?
Yes, SVT is a type of arrhythmia characterized by a rapid, abnormal heartbeat.
Can stress trigger SVT episodes?
Yes, stress and anxiety can sometimes trigger SVT episodes in susceptible individuals.
Can caffeine worsen SVT?
For some people, excessive caffeine intake can exacerbate SVT symptoms or trigger episodes.
Are there lifestyle modifications that can help manage SVT?
Managing stress, regular exercise, avoiding excessive alcohol and caffeine, and getting adequate sleep may help reduce SVT episodes.
Is SVT common in young individuals?
Yes, SVT is relatively common in younger individuals, but it can occur at any age.
Can SVT be cured?
In some cases, catheter ablation can effectively cure SVT by disrupting the abnormal electrical pathways causing the condition.
Is it safe to exercise with SVT?
It's important to discuss any exercise regimen with a healthcare provider, but moderate exercise is often considered safe for individuals with SVT.
Can pregnancy affect SVT?
Pregnancy can sometimes lead to an increase in SVT symptoms due to hormonal changes and increased blood volume.
Does SVT require lifelong treatment?
The need for ongoing treatment varies among individuals and depends on factors such as the frequency and severity of SVT episodes.
Is SVT hereditary?
While there can be a genetic predisposition to arrhythmias, including SVT, not everyone with a family history of SVT will develop the condition.
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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Mr. Matthew Liew