Ambrisentan

generic for Letairis

Ambrisentan Warnings

This medication must not be used during pregnancy because it can harm an unborn baby. See also Precautions section.

For female patients to receive this medication, all doctors, pharmacists, and female patients must agree to, understand, and carefully follow the requirements of the Ambrisentan Shared System or PS-Ambrisentan Shared System REMS Programs. These requirements apply in the United States. If you live in Canada or any other country, consult your doctor and pharmacist for your country's regulations. Consult your doctor or pharmacist for more details about these programs and about the risks and benefits of using this medication.
  • Warning: Do not use if you are pregnant, suspect that you are pregnant, or while breastfeeding. Consult your doctor or pharmacist.
  • Swallow whole. Do not chew or crush.
  • Pregnant women should avoid contact with this medication.
  • Use two reliable forms of birth control. Consult your doctor or pharmacist.
  • Read the boxed warning information for this medication.

Lactation Warnings

  • INSUFFICIENT DATA AVAIL; BASED ON DRUG PROPERTIES, ADV EFFECTS POSSIBLE

Pregnancy Warnings

  • Contraindicated during pregnancy. Animal data suggest developmental toxicity.