Bradycardia -

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

: Hypothyroidism (underactive thyroid), sleep apnea, or electrolyte imbalances. Treatment Options Bradycardia becomes a clinical issue when the heart

: It is typical for the heart rate to drop between 40 and 60 bpm during deep sleep. Symptoms to Watch For Shortness of breath or chest pain

: Certain drugs for high blood pressure (like beta-blockers) or some antidepressants.

is a medical term for a heart rate that is slower than typical . In most adults, a resting heart rate between 60 and 100 beats per minute (bpm) is considered normal; bradycardia is generally defined as a rate below 60 bpm . When Is It Normal?

: Highly active individuals often have resting heart rates below 60 bpm because their heart muscle is efficient enough to pump plenty of blood with fewer beats.