Is tachycardia dangerous?

Written by Di Zhi Yong
Cardiology
Updated on September 24, 2024
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If the patient frequently experiences this type of tachycardia with a heart rate exceeding one hundred beats per minute, it is recommended that the patient visit a hospital to undergo an electrocardiogram examination. If tachycardia is confirmed, it is advised to identify the underlying cause. For tachycardia occurring under conditions of anxiety or stress, it is advised that the patient actively manage and control their heart rate to alleviate symptoms such as palpitations and chest tightness.

If the patient presents with other complications, especially conditions like coronary heart disease or diabetes with hypertension, it is crucial to actively manage the tachycardia. Sometimes, medication may be necessary to treat this condition.

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Is tachycardia related to being overweight?

Tachycardia generally has no relation to obesity. Clinically, tachycardia can be categorized into sinus tachycardia, paroxysmal supraventricular tachycardia, ventricular tachycardia, and other types, none of which have a definitive relation to obesity. There are many causes of tachycardia, such as fever, hyperthyroidism, and anemia. Additionally, certain structural heart diseases and pulmonary diseases can also lead to tachycardia. While obesity itself introduces a range of issues like hyperlipidemia, diabetes, and other metabolic abnormalities, which might affect the heart rate, this impact is usually not severe.

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Palpitations means tachycardia.

Tachycardia, as the name suggests, means that the heart beats fast. How many beats per minute constitute a fast heartbeat or tachycardia? Clinically, it is generally considered that a heartbeat exceeding 100 beats/min can be termed as tachycardia. There are various types of tachycardia, such as sinus tachycardia, supraventricular tachycardia, or ventricular tachycardia. There are also atrial tachycardia and junctional tachycardia. The origin of tachycardia varies, and its clinical significance is completely different. Therefore, it is essential to identify the nature of the tachycardia in order to treat it effectively. How to confirm the diagnosis? In this case, it is best to obtain an electrocardiogram during an episode. If the electrocardiogram at the moment of occurrence is not available, it is recommended to wear a 24-hour Holter monitor to determine the cause further. Only after identifying the cause can targeted treatment be administered.

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Written by Li Hai Wen
Cardiology
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What diseases are characterized by tachycardia?

Tachycardia refers to a phenomenon where the heart rate exceeds 100 beats per minute. There are many diseases that can cause tachycardia, with the most common ones including: First, heart diseases such as congenital heart disease, cardiomyopathy, and coronary artery disease can lead to heart failure, often resulting in tachycardia; Second, respiratory diseases, such as chronic obstructive pulmonary disease (COPD) or cor pulmonale, can also lead to tachycardia due to long-term oxygen deficiency; Third, endocrine disorders, such as hyperthyroidism, often cause tachycardia; Fourth, hematological disorders, such as severe anemia, often lead to tachycardia as well; Additionally, fever can also cause tachycardia.

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Written by Di Zhi Yong
Cardiology
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How long will it take for tachycardia to get better?

If a patient experiences this kind of tachycardia, it is important to seek medical attention promptly, preferably conducting an electrocardiogram, as this can further clarify the diagnosis. Simple tachycardia does not require special treatment, as early-stage tachycardia can heal on its own or improve gradually. In terms of diet, it is still recommended that patients adhere to a light diet, particularly avoiding spicy and stimulating foods. If a patient experiences this kind of rapid heartbeat, they can use some medications to control the ventricular rate, thereby improving the symptoms.

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What is the pulse rate for tachycardia?

Under normal circumstances, each heartbeat of a healthy individual generates one pulse, with the pulse rate being equal to the heart rate. During tachycardia, the pulse rate increases. If the heart rate and pulse rate are not the same, it indicates arrhythmia. This discrepancy between pulse rate and heart rate can be caused by severe arrhythmias, such as ventricular premature beats, atrial premature beats, atrial fibrillation, and significant atrioventricular block. This condition occurs because the strength and speed of heartbeats vary, with some weak heartbeats not being strong enough to be reflected in the pulse, leading to an inconsistency between heartbeats and pulse. This condition requires an electrocardiogram.