Dr Priya Sammani ( MBBS ,DFM )Imagine feeling like you're trying to catch your breath after climbing a huge flight of stairs... but you've only walked across the room. #highbloodpressureinlungs #PAH #PulmonaryArterialHypertension #pulmonaryvasodilators #rightheartcatheterization #rightsidedheartfailure #shortnessofbreath