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</html><description>[vc_row fullwidth=&#x201D;0&#x2033; row_space=&#x201D;remove_padding&#x201D;][vc_column][gva_block_heading title=&#x201D;What is PAH?&#x201D; align=&#x201D;align-left&#x201D;][/gva_block_heading][vc_column_text] Pulmonary arterial hypertension (PAH) is a progressive disease that reduces blood flow and increases pressure in the arteries of the lungs. What causes PAH? The pulmonary arteries are the large blood vessels responsible for transporting blood from the heart to the lungs to pick up oxygen. In PAH, [&hellip;]</description><thumbnail_url>https://www.phaeurope.org/wp-content/uploads/what-is-pah.png</thumbnail_url></oembed>
