PULMONARY ARTERIAL HYPERTENSION: CAUSES, SYMPTOMS, AND MODERN

Pulmonary arterial hypertension (PAH) is a serious and rare condition that affects the arteries in the lungs and the right side of the heart. It causes high blood pressure in the pulmonary arteries, making it harder for the heart to pump blood through the lungs. Over time, this can lead to heart failure and other complications if left untreated. U