Heart failure, a leading cause of death in the US, can be triggered by cardiac amyloidosis, a condition often misdiagnosed as hypertension or age-related issues. A cardiologist highlights that amyloidosis involves protein infiltration stiffening the heart. Key indicators include thick heart walls, low EKG voltage, carpal tunnel, spinal stenosis, and unexplained fatigue, necessitating prompt medical consultation for accurate diagnosis. Read below!