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Supraventricular tachycardia (SVT) is an umbrella term for fast heart rhythms arising from the upper part of the heart. [2] This is in contrast to the other group of fast heart rhythms – ventricular tachycardia , which start within the lower chambers of the heart . [ 2 ]
A heart attack can cause symptoms such as: ... Shortness of breath. Fatigue. Pressure or heaviness in your chest ... of arrhythmias called ventricular fibrillation or ventricular tachycardia ...
Guava Health explains the symptoms and effects of postural orthostatic tachycardia syndrome. ... Like POTS, iron deficiency anemia can cause: Fatigue. Shortness of breath. Heart palpitations.
Certain endocrine disorders such as pheochromocytoma can also cause epinephrine release and can result in tachycardia independent of nervous system stimulation. Hyperthyroidism can also cause tachycardia. [15] The upper limit of normal rate for sinus tachycardia is thought to be 220 bpm minus age. [citation needed]
This person was eventually diagnosed with tachycardia-induced cardiomyopathy. [7] There are no specific diagnostic criteria for TIC, and it can be difficult to diagnose for a number of reasons. First, in patients presenting with both tachycardia and cardiomyopathy, it can be difficult to distinguish which is the causative agent. [5]
Having a pulse over 100 bpm is called tachycardia. The condition can be brought on by anything from dehydration or excessive caffeine intake, to smoking or anxiety. ... Fatigue, nausea, sweating ...
Paroxysmal supraventricular tachycardia (PSVT) is a type of supraventricular tachycardia, named for its intermittent episodes of abrupt onset and termination. [3] [6] Often people have no symptoms. [1] Otherwise symptoms may include palpitations, feeling lightheaded, sweating, shortness of breath, and chest pain. [2] The cause is not known. [3]
Guava Health explains the complex post-pandemic relationship between Long COVID and postural orthostatic tachycardia ... It can cause symptoms like fatigue, lightheadedness, nausea, and shortness ...