Phenoxybenzamine is an antihypertensive used to manage hypertension caused by pheochromocytoma. It works by blocking alpha-adrenergic receptors, leading to vasodilation and reduced blood pressure. Phenoxybenzamine is effective in managing hypertensive crises. Common side effects may include dizziness and nasal congestion, but these usually resolve over time. In summary, Phenoxybenzamine is important for managing specific types of hypertension.
Phenoxybenzamine irreversibly blocks alpha-adrenergic receptors, leading to decreased vascular resistance and blood pressure.
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