Alpha Blockers
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Alpha Blockers
Latest published update: 30 Jul 2026Exam Points3
View all →Alpha blockers: classification
Alpha antagonists include irreversible nonselective blockade with phenoxybenzamine, reversible nonselective blockade with phentolamine, selective alph…
Alpha blockers: mechanism
Alpha-1 blockade relaxes arteriolar and venous smooth muscle and can relax prostate and bladder-neck smooth muscle.
Alpha blockers: adverse effects and precautions
Orthostatic hypotension, dizziness, syncope and nasal congestion are typical.
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