The attacks are caused by loss of cardiac output due to cardiac asystole, heart block, or ventricular fibrillation. The resulting lack of blood flow to the brain is responsible for the syncope.
Adams-Stokes syndrome pathophysiology
Boerhaave syndrome pathophysiology
Churg-Strauss syndrome pathophysiology
Sick sinus syndrome pathophysiology
Anaphylaxis pathophysiology
Boerhaave syndrome laboratory findings
Otitis media pathophysiology
Churg-Strauss syndrome laboratory findings