Sinus Arrhythmia Symptoms, Causes, U.S Cases,Treatment

In a simple way, Sinus arrhythmia is an irregular heartbeat. It is a situation irregular heartbeat that is too fast or too slow.

This is a naturally occurring heartbeat variant and does not mean that you have any serious heart condition. Infect this condition is common in young, healthy adults and children.

It can occur at any age but is more common in children.

You should not be confused with some potentially serious cardiac arrhythmias such as Heart Block, Supraventricular Tachycardia, and Heart Blocks. If your condition is not good then you must call immediate medical care 911.



Sinus arrhythmia Causes

The causes of the abnormal heartbeat are

Heart Failure

Heart attack



Drugs, alcohol or caffeine

Thyroid Gland problem

Congenital Heart Disease


Sinus Arrhythmia Symptoms

Sinus arrhythmia

Those people who have a sinus problem do not experience any cardiovascular fact, you can never feel any kind of symptoms and the condition can never be diagnoses.

If you know how to identify your pulse, you may notice a slight change in your pulse rate as you exhale. The difference may be so small that only one machine can detect the difference.

some symptoms include

Pounding in your Chest



Chest discomfort

Shortness of breath


Weakness or fatigue


How to Diagnoses?

some tests include arrhythmias

Holter Monitor

Event Monitor


Stress Test


Head-up tilt table test

Electrophysiology study

Cardiac Catheterization


How to treat?

Treatment totally depends on the type and severity of your arrhythmia. Some people really require treatments and treatment can include making a lifestyle change, medication

In sinus arrhythmia, you probably won’t need treatment. This is considered a common occurrence and does not lead to any other problem. For most people treatment is not necessary.


Drugs are used to treat Arrhythmias?

There are many drugs are available to treat Sinus arrhythmias

Antiarrhythmic drugs. These drugs can help to control heart rate and include beta Blockers.

Antiplatelet Therapy or Anticoagulant. These kinds of drugs can reduce the risk of Blood Clots and stroke. Drugs include aspirin, Warfarin. Pradaxa is a blood thinner drug to prevent stroke and this drug was approved in 2010.

Since everyone is different, it is possible to test several actions and doses to find the one that works best for you.


Lifestyle Changes can help arrhythmias patients?

If you are regularly smoke, you must stop.

Limit your alcohol intake.

If you notice that your arrhythmias occur with certain activities, you should avoid them.

If you are a coffee lover then you must stop using caffeine. There are some people who are very much sensitive to caffeine and may notice more symptoms when using caffeine products.


Sinus arrhythmia ECG

Normal sinus P waves with a constant morphology- albeit with an appearance suggestive of left atrial enlargement

P-R interval is constant

The P-P interval varies widely from 1.04 seconds (Heart rate ~57 bpm) down to 0.60 seconds (Heart rate ~100 bpm), a variability of over 400 ms.


Sinus arrhythmia in Children

Arrhythmia in children include

Long Q-T syndrome


Sinus Tachycardia

Complete Heart broke

Sick sinus syndrome

Ventricular Tachycardia


Causes of Arrhythmias in Childrens


Heart problem that is present at Birth

Abnormal levels of certain chemicals in the Blood

Heart problem that is Inherited

Electrical conduction abnormality

Changes in the Structure of the Heart

Symptoms of arrhythmia in a Child

Low Blood Pressure


Not feeding or eating well

Feeling Dizzy

Feeling week

Heart Palpitations

Feeling Tired

Some possible Complications of arrhythmia in a Child

Complications totally depend on the type of arrhythmia and how serious it is. Some complications in childrens are

Blood Clots

Sudden Cardiac Death

Heart Failure

Damage to the Brain, Kidney, Liver, Lung, or other organs.


For more information about Sinus arrhythmia, you can visit the or


For arrhythmia treatment, you can also go for Cleveland Clinic