Bradycardia history and symptoms

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Ibtisam Ashraf, M.B.B.S.[2]

Overview

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

History Patients with sinus bradycardia may have a positive history of:

History of previous cardiac events which might include:
- Myocardial infarction(MI)
- Congestive heart failure(CHF)
- Valvular problems

Common symptoms of sinus bradycardia include: