brugada syndrome symptoms
Symptoms of Brugada syndrome. The symptoms of Brugada syndrome can include blackouts caused by a disturbance in the heartâs rhythm (ventricular arrhythmia) or palpitations. However, you may experience no symptoms at all.
Signs and symptoms in patients with Brugada syndrome may include the following: Syncope and cardiac arrest: Most common clinical manifestations; in many cases, cardiac arrest occurs during sleep or rest. Nightmares or thrashing at night. Asymptomatic, but routine ECG shows ST-segment elevation in leads V1-V3.