Bosentan 62.5 Mg Tablet

Bosentanis an endothelin receptor antagonist used primarily to treat **pulmonary arterial hypertension (PAH)** by reducing blood pressure in the lungs and improving exercise capacity. It works by blocking the effects of endothelin-1, a substance that causes blood vessels to narrow. Bosentan is also indicated for **reducing the risk of new digital ulcers** in patients with systemic sclerosis. Due to its potential for liver toxicity and teratogenic effects, liver function monitoring and strict pregnancy prevention measures are required during treatment.