Bradycardia occurs when your heart beats so slowly that it cannot pump enough blood for your body’s needs. Untreated bradycardia can cause excessive tiredness, dizziness, light-headedness or fainting.

In these cases, a slow heart rate is more likely to be due to a serious issue. Some common bradycardia symptoms include : feelings of exhaustion and weakness. fainting or dizziness.

This is because a slow heart rate may not be worrisome if you’re otherwise feeling well. Call your doctor if you have any of the following: Heart palpitations. Lightheadedness or dizziness when standing or resting.

What are the symptoms of sinus bradycardia?

• Lightheadedness or dizziness.
• Fainting.
• Tiredness (fatigue)
• Dizziness.
• Shortness of breath.
• Reduced exercise tolerance.
• Worsened chest pain (if already present)
• Worsened heart failure (if already present)

Dehydration can cause a rapid heart rate or heart palpitations. Palpitations give you the feeling that your heart is jumping or skipping a beat. Interestingly, these abnormalities are a result of the heart attempting to compensate for the lack of fluid in the body.

Rest assured that for a lot of people, bradycardia is a normal heart rate. Other times, though, it can be a sign of a medical condition that needs treatment. So, if you experience symptoms like light-headedness, fatigue, fainting, shortness of breath, or chest pain, be sure to have it evaluated.

Symptoms of bradycardia. A heart rate that’s too slow can cause insufficient blood flow to the brain. Symptoms of bradycardia include: Fatigue or feeling weak. Dizziness or lightheadedness. Confusion. Fainting (or near-fainting) spells. Shortness of breath.

Prognosis. Bradycardia may be an acute or chronic problem depending upon the etiology. It may resolve and never recur if the inciting event is treated or removed (e.g., hypothyroidism, electrolyte derangements, or medications). However, for patients with an underlying conduction system disease,…

For most people, bradycardia will not cause any complications. Any complications will depend on the underlying cause of the slow heart rate. If severe bradycardia isn’t treated, it can lead to serious problems. These may include sudden collapse, fits (seizures) or even death.

A common cause of bradycardia is a condition known as sick sinus syndrome, where there is a problem with the conduction of the electrical impulses which spread through heart muscle and cause it to contract. Other causes of bradycardia include drugs, hypothermia, an underactive thyroid gland and sleep apnea,…