: 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.
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
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 : Highly active individuals often have resting heart
: Hypothyroidism (underactive thyroid), sleep apnea, or electrolyte imbalances. Treatment Options Bradycardia becomes a clinical issue when the heart
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?
: It is typical for the heart rate to drop between 40 and 60 bpm during deep sleep. Symptoms to Watch For