Letairis® (ambrisentan) logo
For HCPs

Letairis (ambrisentan) is a prescription medicine used to treat pulmonary arterial hypertension (PAH), which is high blood pressure in the arteries of the lungs.

Ready to get started on Letairis?

Now that you and your PAH Specialist have decided that Letairis is right for you, follow these 3 easy steps to get started

To learn more about how LEAP may help, call  

Did you know? More than 40,000 patients have been prescribed Letairis since FDA approval in 2007. Get the details here.

TAP FOR IMPORTANT SAFETY INFORMATION INCLUDING AN IMPORTANT WARNING ON SERIOUS BIRTH DEFECTS IF TAKEN DURING PREGNANCY.
TAP FOR IMPORTANT SAFETY INFORMATION INCLUDING AN IMPORTANT WARNING ON SERIOUS BIRTH DEFECTS IF TAKEN DURING PREGNANCY.