Bradycardia history and symptoms

Bradycardia Microchapters
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Natural History, Complications and Prognosis
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History and Symptoms
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: M.Umer Tariq [2]

Overview

Most patients with sinus bradycardia do not have symptoms. Individuals with symptoms can experience fatigue, exercise intolerance, lightheadedness , dizziness, syncope or presyncope, worsening of anginal symptoms, worsening of heart failure, or cognitive delay.

History and Symptoms

Sinus bradycardia is most often asymptomatic. However, symptoms may include the following when severe:

• Syncope
• Dizziness
• Lightheadedness
• Chest pain
• Shortness of breath
• Exercise intolerance
• Fatigue