Sinus bradycardia history and symptoms

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor-In-Chief: Cafer Zorkun, M.D., Ph.D. [2]

The decreased heart rate can cause a decreased cardiac output resulting in symptoms such as:

• Dizziness
• Lightheadedness
• Presyncope
• Syncope
• Vertigo

Sinus bradycardia may be associated with no symptoms in a young athlete.

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