Heart arrhythmia causes

What causes heart arrhythmia?

How serious is a heart arrhythmia?

What causes heart arrhythmia?

Any interruption to the electrical impulses that cause the heart to contract can result in arrhythmia.

For a person with a healthy heart, they should have a heart rate of between 60-100 beats per minute when resting.

The more fit a person is, the lower their resting heart rate.

Olympic athletes, for example, will usually have a resting heart rate of under 60 beats per minute because their hearts are very efficient.

A number of factors can cause the heart to work incorrectly, they include:

A heart attack that's occurring right now
Scarring of heart tissue from a prior heart attack
Changes to your heart's structure, such as from cardiomyopathy
Blocked arteries in your heart (coronary artery disease)
High blood pressure
Overactive thyroid gland (hyperthyroidism)
Underactive thyroid gland (hypothyroidism)
Smoking
Drinking too much alcohol or caffeine
Drug abuse
Stress
Certain medications and supplements, including over-the-counter cold and allergy drugs and nutritional supplements
Diabetes
Sleep apnea
Genetics

Read more about : Heart pacemaker surgery

What is the basic cause of arrhythmia?

Arrhythmias may be caused by many different factors, including: Coronary artery disease. Electrolyte imbalances in your blood (such as sodium or potassium). Changes in your heart muscle.

Other things that can cause an arrhythmia include:

Drinking too much alcohol or caffeine.
Drug abuse.
Stress or anxiety.
Certain medications and supplements, including over-the-counter cold and allergy drugs and nutritional supplements.

How serious is a heart arrhythmia?

An irregular heartbeat may feel like a racing heart or fluttering. Many heart arrhythmias are harmless. However, if they are highly irregular or result from a weak or damaged heart, arrhythmias can cause severe and potentially fatal symptoms and complications.

Read more about: heart arrhythmia causes

10 common questions about heart arrhythmia causes

1What is the basic cause of arrhythmia?

What causes an arrhythmia? Arrhythmias may be caused by many different factors, including: Coronary artery disease. Electrolyte imbalances in your blood (such as sodium or potassium).

2How serious is a heart arrhythmia?

An arrhythmia describes an irregular heartbeat - the heart may beat too fast, too slowly, too early, or irregularly. ... Many heart arrhythmias are harmless; however, if they are particularly abnormal, or result from a weak or damaged heart, arrhythmias can cause serious and even potentially fatal symptoms.

3How do you fix a heart arrhythmia?

Cardioversion. If you have a certain type of arrhythmia, such as atrial fibrillation, your doctor may use cardioversion, which can be conducted as a procedure or by using medications. In the procedure, a shock is delivered to your heart through paddles or patches on your chest.

4What causes an irregular heartbeat in adults?

One type of arrhythmia, a premature ventricular contraction, or PVC, is the most common type of irregular heartbeat. A PVC happens when the heart beats too early, which causes a stronger second beat. ... Things like caffeine, alcohol and stress can cause small, temporary arrhythmias like PVCs

5What triggers heart arrhythmia?

Arrhythmias may cause you to feel premature or extra heartbeats, or you may feel that your heart is racing or beating too slowly. ... It occurs when the heart beats with rapid, erratic electrical impulses. This causes pumping chambers in your heart (the ventricles) to quiver uselessly instead of pumping blood.

6What happens if arrhythmia is left untreated?

If left untreated, VT may increase your risk of developing more serious ventricular arrhythmias, such as ventricular fibrillation (VF). Ventricular fibrillation: VF may have signs such as sudden, rapid, irregular, and chaotic heartbeats in the ventricle. ... VF is the number one cause of sudden cardiac arrest.

7Can heart arrhythmia go away on its own?

If an irregular rhythm, or atrial fibrillation, is triggered by an OTC preparation, it may persist for some period of time. But generally, it goes away on its own

8Can arrhythmia be cured?

There is no universal cure for arrhythmia. Depending on the type and severity of your arrhythmia, medication and other forms of treatment can help reduce symptoms and regulate your heartbeat. Some arrhythmias are due to heart damage

9Can anxiety cause arrhythmias?

We're learning that anxiety can tax the heart. Specifically, high anxiety levels can cause an irregular heart beat and it's a vicious cycle, as the more arrhythmia you have – it makes you more anxious

10Is exercise good for irregular heartbeat?

Exercise May Help Control Irregular Heartbeat. MONDAY, Aug. 24, 2015 (HealthDay News) -- Exercise appears to help control an irregular heartbeat known as atrial fibrillation in obese people, a new study finds

Heart Cancer

Heart arrhythmia causes

What causes heart arrhythmia?

How serious is a heart arrhythmia?

What causes heart arrhythmia?

What is the basic cause of arrhythmia?

How serious is a heart arrhythmia?

10 common questions about heart arrhythmia causes

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