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Letairis

Letairis

Ambrisentan

Ambrisentan tablets for pulmonary arterial hypertension. It blocks a chemical that constricts lung arteries, easing strain on the heart.

Active ingredient
Ambrisentan
Route
Oral use
Form
Tablet
Strengths
5mg

This listing uses Letairis as a reference name. A generic equivalent is supplied; its exact brand and manufacturer are confirmed before supply.

Prescription and consultation requirements for Letairis vary by destination and are determined by the fulfilment partner.

Letairis details

Alternative names
Volibris
Therapeutic class
Endothelin Receptor Antagonist
Pharmacological class
Endothelin Receptor Antagonist
Contraindications
pregnancy; severe hepatic impairment; hypersensitivity to components
Minor side effects
headache; nasal congestion; flushing
Moderate side effects
peripheral oedema; palpitations; constipation
Dosage forms
Tablet
Administration route
Oral use
Supply category
Prescription-only medicine (POM)
Originator
Gilead Sciences
Onset Time
2–4 weeks
Duration
Long-term usage
Storage instructions
Store at room temperature.
Drug interactions
cyclosporine
Age restrictions
Adults.
Pregnancy and breastfeeding
Pregnancy: Contraindicated (teratogenic). Breastfeeding: Not recommended.
Precautions and warnings

requires liver function monitoring; risk of birth defects; requires consistent contraceptive use in females

Serious side effects

liver failure, requires immediate medical attention; pulmonary oedema, requires immediate medical attention

Patient summary

Ambrisentan tablets for pulmonary arterial hypertension. It blocks a chemical that constricts lung arteries, easing strain on the heart.

Mechanism of action

Ambrisentan acts as a selective endothelin receptor antagonist. By blocking the binding of endothelin-1 to receptors in the pulmonary artery walls, it promotes vasodilation and helps manage elevated pressure levels.

What you will receive

Letairis is used here as a reference originator brand name to identify the medicine. We are not affiliated with the brand owner, and this listing does not offer the originator product.

  • The supplied product is a generic equivalent containing Ambrisentan, not the originator brand shown as the reference.
  • The exact generic brand, manufacturer and dispatch location are confirmed based on the product, destination and available manufacturer or partner warehouse.
  • Check the final product details at checkout before confirming an order.

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