
Pulmonary hypertension - Symptoms and causes - Mayo Clinic
Apr 11, 2025 · In one form of pulmonary hypertension, called pulmonary arterial hypertension (PAH), blood vessels in the lungs are narrowed, blocked or destroyed. The damage makes it …
Pulmonary Arterial Hypertension: Symptoms, Causes, and …
Aug 19, 2025 · Pulmonary arterial hypertension (PAH) is a type of pulmonary hypertension. It means that you have high blood pressure in the arteries that go from your heart to your lungs. …
Pulmonary Arterial Hypertension (PAH): Symptoms and Treatment
Pulmonary arterial hypertension (PAH) is a condition in which the small blood vessels in your lungs become narrow. As a result, blood can’t flow through your lungs as well as it should.
Pulmonary arterial hypertension (PAH) - American Lung …
Pulmonary arterial hypertension (PAH) is one form of a broader condition known as pulmonary hypertension, which means high blood pressure in the lungs. Understand what PAH is, …
Pulmonary Arterial Hypertension: Causes, Symptoms, Treatment
Jan 13, 2025 · Pulmonary arterial hypertension (PAH) occurs when the small blood vessels in your lungs narrow. This leads to increased blood pressure in your lungs, called pulmonary …
PAH Initiative Official Website
The PAH Initiative is dedicated to advancing patient care in pulmonary arterial hypertension (PAH). This initiative reflects United Therapeutics’ commitment to providing knowledge and …
Pulmonary arterial hypertension | About the Disease | GARD
Pulmonary arterial hypertension (PAH) affects the heart and lungs. It is characterized by abnormally high blood pressure (hypertension) in the pulmonary artery, the blood vessel that …
Pulmonary Hypertension | PH | MedlinePlus
Jun 26, 2024 · Pulmonary hypertension, sometimes called PH, is a serious condition that affects the blood vessels in the lungs. It develops when the blood pressure in your lungs is higher …
7 Common Causes of Pulmonary Arterial Hypertension
Jan 6, 2026 · Idiopathic pulmonary arterial hypertension (PAH) is a term used to describe PAH with an unknown cause. Some drugs and toxins damage lung arteries, which could lead to …
Pulmonary Arterial Hypertension - What You Need to Know
Jan 6, 2026 · PAH is a condition that increases pressure in your pulmonary artery. The pulmonary artery is the large blood vessel that brings blood from your heart to your lungs.