Search results for Tachycardia
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Supraventricular tachycardia (SVT)
Read more about supraventricular tachycardia (SVT), which is a condition where your heart suddenly beats much faster than normal. SVT is not usually serious but some people may need treatment.
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Postural tachycardia syndrome (PoTS)
Find out more about postural tachycardia syndrome (PoTS), where your heart rate increases very quickly after getting up from sitting or lying down.