Ambrisentan class of drug?

What class of drug is ambrisentan?

Ambrisentan belongs to the endothelin receptor antagonist (ERA) drug class, specifically blocking endothelin (ET) receptors in the pulmonary circulation.[1]

What does an endothelin receptor antagonist do?

Endothelin is a peptide that can constrict blood vessels and contribute to vascular remodeling. By blocking endothelin receptors, endothelin receptor antagonists reduce vasoconstriction and help improve blood flow in pulmonary arteries.[1]

What condition is ambrisentan used for?

Ambrisentan is used to treat pulmonary arterial hypertension (PAH).[1]

Why does drug “class” matter for patients and prescribers?

Because ERAs share related mechanisms of action, they often have overlapping monitoring needs and precautions. Knowing the class helps clinicians anticipate how the drug works, how it’s likely to fit with other PAH therapies, and what risks to watch for.[1]

Sources

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