📋Overview

This condition occurs when the small blood vessels in the lungs become narrowed, blocked, or destroyed, making it harder for blood to flow through them. This resistance increases the pressure within the pulmonary arteries and requires the right side of the heart to work harder to pump blood. Over time, the heart muscle weakens and can eventually fail. Symptoms often include shortness of breath, fatigue, and chest pain.

Educational overview only. This page summarizes publicly available health information for general understanding and awareness. It does not provide medical advice, diagnosis, or treatment. For personalized guidance or care decisions, consult a qualified healthcare professional.

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