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\nMany people who have conduction disorders, such as first-degree AV block, may have no obvious signs or symptoms. Others may have signs and symptoms that occur in specific situations, such as when you experience physical or emotional stress or when you sleep. Conduction disorders can lead to life-threatening arrhythmias if undiagnosed or untreated.
\nYou may experience the following signs or symptoms if you have a conduction disorder:
\nComplications of conduction disorders may be serious or life-threatening, and they include the following:
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