Sick Sinus Syndrome: Symptoms, Complaints, Signs
The following symptoms and complaints may indicate sick sinus syndrome (SSS): Leading symptoms Alternating tachycardic and bradycardic atrial replacement rhythms. Symptoms of bradycardia (heartbeat too slow: < 60 beats per minute). Lack of rate increase during exercise (max. 80-90/min). Vertigo (dizziness) (at rest). Fatigue Syncope (momentary loss of consciousness) Adams-Stokes seizure – syncope (brief loss … Sick Sinus Syndrome: Symptoms, Complaints, Signs