ATTR-CM is a rare progressive disease that affects the heart. Chief Patient Officer of Pfizer, Dr. Freda Lewis-Hall shares that this disease produces an abnormal build-up of an abnormal protein in your organs. When it happens in your heart it causes the muscle to stiffen and decreases the heart’s ability to pump blood. ATTR-CM is often misdiagnosed and warning signs are similar to heart failure. To learn more head to GetHealthyStayHealthy.com.