[…] and syncope episodes.
[ncbi.nlm.nih.gov]
[…] cardiomyopathy symptoms of heart failure ( e.g., paroxysmal nocturnal dyspnea, orthopnea, and jugular venous distension), arrhythmias ( e.g., palpitations, weakness, and syncope
[medbullets.com]
Chronic-phase symptoms and signs of Chagas disease may be irregular heartbeats, EKG changes, palpitations, fainting (syncope), cardiomyopathy, congestive heart failure, shortness
[medicinenet.com]