Bradycardia becomes a clinical issue when the heart is beating so slowly that it cannot pump enough oxygen-rich blood to the brain and body. Symptoms of "symptomatic bradycardia" include: or lightheadedness. Fatigue or feeling weak during normal activities. Shortness of breath or chest pain. Fainting (syncope) or near-fainting spells. Confusion or difficulty concentrating. Common Causes
The condition often stems from a disruption in the heart's electrical system, which is managed by the (the heart's natural pacemaker). Causes include: Aging : Wear and tear on heart tissues over time. bradycardia
: Certain drugs for high blood pressure (like beta-blockers) or some antidepressants. Bradycardia becomes a clinical issue when the heart
: Hypothyroidism (underactive thyroid), sleep apnea, or electrolyte imbalances. Treatment Options or electrolyte imbalances. Treatment Options