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Sick Sinus Syndrome Symptoms and Causes

Sick Sinus Syndrome Symptoms and Causes

Sick Sinus Syndrome Overview:

Sick sinus syndrome may be a form of regular recurrence disorder. It affects the sinus node (natural pacemaker) of the heart, which controls the heartbeat. Sick sinus syndrome causes slow heartbeats, stops (prolonged interruptions between heartbeats), or irregular heartbeats (arrhythmias).

Sick sinus syndrome is comparatively uncommon. the chance of developing it will increase with age. many folks with sick sinus syndrome eventually want an associate degree constituted device referred to as a pacemaker to stay at the center in a very regular rhythm.

Sick sinus syndrome can also be referred to as sinus node dysfunction or sinus node illness.


Most people with sick sinus syndrome have some or the other symptoms. Symptoms could also be delicate or could come back and go – making them troublesome to discover initially.

Signs and symptoms of sick sinus syndrome could include:

  • A sensation of speedy, flap heartbeats (palpitations)
  • Chest pain or discomfort
  • Confusion
  • Dizziness or lightheadedness
  • Fainting or close to fainting
  • Fatigue
  • Shortness of breath
  • Slower pulse (bradycardia)

When To See a DAD Ayurveda Doctor

Talk to a DAD Ayurveda healthcare provider if you have any signs or symptoms of sick sinus syndrome. Many medical conditions can cause these problems. It is important to receive a timely and accurate diagnosis and treatment.

If you have new or unexplained chest pain or think you are having a heart attack, call for emergency medical help right away.

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To understand the explanation for sick sinus syndrome, it is useful to understand how the center ordinarily beats.

The heart is formed of four chambers – 2 higher (atria) and 2 lower (ventricles). regular recurrence is typically controlled by the sinus node, a section of specialized cells within the typical heartbeat of the correct higher heart chamber (right atrium).

This natural pacemaker produces electricity

Signals that trigger every heartbeat. From the sinus node, electrical signals travel from the atria to the ventricles, causing them to contract and pump blood to the lungs and body.

Normally, the sinus node creates a gentle movement of electrical impulses. The pace varies supported activity, emotions, and alternative factors.

In sick sinus syndrome, electrical signals move unpredictably. The heartbeat is interrupted by being too quick, too slow, stopping for a protracted time – or associate degree alternate combination of those rhythm problems. Sick sinus syndrome is comparatively uncommon, however, the chance of developing it will increase with age.

Causes of sick sinus node syndrome will include:

  • Age-related wear and tear of heart tissues
  • Damage to the sinus node or scarring from surgical procedure
  • Heart illness
  • Inflammatory diseases moving the center
  • Medications to treat high vital signs, as well as metal channel blockers and beta blockers
  • Medications to treat irregular heartbeats (arrhythmias)
  • Some presenile dementia medications
  • Neuromuscular diseases, like a genetic defect
  • Obstructive sleep disorder
  • Rare genetic changes

 Features of sick sinus syndrome include:

  • Sinus bradycardia. The sinus node slows the heartbeat.
  • Sinus arrest. Signals from the sinus node pause, inflicting skipped beats.
  • Sinoatrial exit block. Signals to the higher heart chambers area unit slowed or blocked, inflicting pauses or skipped beats.
  • Chronotropic incompetence. the center rate is inside regular and varies at rest however does not increase the maximum amount because it ought to be with physical activity.
  • Tachycardia-bradycardia syndrome. the center rate alternates between remarkably slow and quick rhythms, usually with a protracted pause between heartbeats.

Risk factors

Sick sinus syndrome will occur at any age. it’s commonest in folks forty-five or older. Common heart condition risk factors will increase the chance of sick sinus syndrome. Risk factors for heart condition include:

  • High vital sign
  • High cholesterin
  • Excess weight
  • Lack of exercise
  • Complications

Complications of sick sinus syndrome include:

  • Atrial fibrillation, a kind of irregular heartbeat (arrhythmia)
  • Heart failure
  • Stroke pathology

By DAD Ayurveda Clinic Staff

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