QUESTION 1
Your PAH may be progressing silently. Even when your symptoms seem stable.
*Actor Portrayal
Nitric Oxide Pathway
Medications target the nitric oxide pathway by helping to keep blood vessels open.
Endothelin Pathway
Medications target the endothelin pathway by helping to block the extra endothelin that contracts blood vessels.
Prostacyclin Pathway
Medications target the prostacyclin pathway by helping to prevent clotting in the arteries and by slowing the thickening of blood vessels.
*Actor Portrayal
*Actor Portrayal