The American Heart Association explains the classes of heart failure. Doctors usually classify patients' heart failure according to the severity of their symptoms.| www.heart.org
Read about the reasons for the development of pulmonary hypertension (PH).| Pulmonary Hypertension News
Pulmonary hypertension (PH) is a chronic and progressive disease associated with high blood pressure in the blood vessels that supply the lungs, known as the pulmonary arteries. Read more about PH here.| Pulmonary Hypertension News
