Could someone describe the symptoms of cardiomyopathy?

Symptoms!: Cardiomyopathy implies contractile issues with the heart muscle. It can be due to viral infection, hypertension, diabetes, previous heart attacks. Since the ability to pump blood is compromised, the usual symptoms iclude shortness of breath and diminished exercise or physical capacity. Edema of the lower extremities may occur. Hands and feet may be cold. These are common sx. Many more!