Medically reviewed by Drugs.com. Last updated on Dec 17, 2020.
Initiate treatment at 5 mg once daily, with or without tadalafil 20 mg once daily. At 4-week intervals, either the dose of Letairis or tadalafil can be increased, as needed and tolerated, to Letairis 10 mg or tadalafil 40 mg.
Do not split, crush, or chew tablets.
Pregnancy Testing in Females of Reproductive Potential
Initiate treatment with Letairis in females of reproductive potential only after a negative pregnancy test. Obtain monthly pregnancy tests during treatment [see Use in Specific Populations (8.3)].
More about Letairis (ambrisentan)
- Side effects
- Drug interactions
- During pregnancy
- Reviews (10)
- Drug images
- Compare alternatives
- Pricing & coupons
- Generic availability
- En español
- Drug class: agents for pulmonary hypertension
- FDA approval history
Related treatment guides
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.