•Helps slow down the worsening of PAH, so you are able to live longer with the condition
•Can make it easier to breathe, exercise, and walk longer distances
•Can be used in children as young as 3 years old
•Also available as a dissolvable tablet
•Safe to use if you have kidney problems
•If you are female, you will need to use birth control and take pregnancy tests every month.
•Not all pharmacies can fill bosentan (Tracleer) prescriptions.
•Can affect male sperm count and ability to have children
•Can cause serious liver damage
•Cannot be taken with cyclosporine A or glyburide