DO YOU HAVE HEART FAILURE AND STILL EXPERIENCE UNRESOLVED SYMPTOMS? ConnectHeart Failure.com Call Candid fier Carpal Tunnel Syndrome Shortness Irregular Heart beat Breath RECOGNIZE THE SIGNS. Heart failure and seemingly unrelated symptoms could mean ATTR-CM (transthyretin amyloid cardiomyopathy). ATTR-CM is a rare, underdiagnosed disease that worsens over time. Lower Back Pain Ask your cardiologist about ATTR-CM DO YOU HAVE HEART FAILURE AND STILL EXPERIENCE UNRESOLVED SYMPTOMS ? ConnectHeart Failure.com Call Candid fier Carpal Tunnel Syndrome Shortness Irregular Heart beat Breath RECOGNIZE THE SIGNS . Heart failure and seemingly unrelated symptoms could mean ATTR - CM ( transthyretin amyloid cardiomyopathy ) . ATTR - CM is a rare , underdiagnosed disease that worsens over time . Lower Back Pain Ask your cardiologist about ATTR - CM