Final answer:
Bradycardia is the term used to describe an abnormally slow heart rate, which occurs when the resting heart rate drops below 60 beats per minute. Symptoms of bradycardia can include weakness, fatigue, dizziness, fainting, chest discomfort, palpitations, or respiratory distress. Treatment depends on identifying the underlying cause and may involve the use of a pacemaker.
Step-by-step explanation:
Bradycardia is the term used to describe an abnormally slow heart rate. It occurs when the resting heart rate drops below 60 beats per minute. Some symptoms of bradycardia include weakness, fatigue, dizziness, fainting, chest discomfort, palpitations, or respiratory distress. Causes of bradycardia can be both inherent factors, such as abnormalities in the SA or AV node, or external factors, such as metabolic disorders, neurological disorders, or medication use. Treatment depends on identifying the underlying cause and may involve the use of a pacemaker.