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"Heart palpitations may lead to fainting or dizziness which, even if it is caused by a benign underlying condition, can still lead to life-threatening trauma such as head trauma and internal ...
The most challenging cases involve palpitations that are secondary to supraventricular or ventricular ectopy or associated with normal sinus rhythm. [1] These conditions are thought to be benign, and the management involves reassurance of the patient that these arrhythmias are not life-threatening. [1]
Some of these conditions can be minor, while others can be life-threatening. ... Heart palpitations. Heart attack. A heart attack occurs when the blood flow to your heart is blocked. The most ...
The condition can be life-threatening if left untreated. stefanamer/istockphoto. Congenital Heart Disease. ... Heart palpitations (fluttering feelings in the chest) Extreme fatigue. Fainting.
When an entire chamber of the heart is involved in multiple micro-re-entry circuits and is, therefore, quivering with chaotic electrical impulses, it is said to be in fibrillation. Fibrillation can affect the atrium (atrial fibrillation) or the ventricle (ventricular fibrillation): ventricular fibrillation is imminently life-threatening.
A normal resting heart rate is 60 to 100 beats per minute. A resting heart rate of more than 100 beats per minute is defined as a tachycardia. During an episode of SVT, the heart beats about 150 to 220 times per minute. [9] Specific treatment depends on the type of SVT [5] and can include medications, medical procedures, or surgery. [5]
HEART PALPITATIONS, trouble breathing, dizziness, nausea, and a feeling of impending doom. ... but a heart attack is life-threatening and requires swift medical attention.
These irregular heart rhythms can range from mild to severe and may cause symptoms such as palpitations, lightheadedness, or even loss of consciousness. [7] In some cases, arrhythmias can lead to sudden cardiac arrest, a life-threatening condition in which the heart suddenly stops.