Alpha/Beta Blockers
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AMD:CLASS:00218
Alpha/Beta Blockers
Latest published update: 30 Jul 2026Exam Points3
View all →Combined alpha/beta blockers: classification
This group is classified as mixed alpha-1 and nonselective beta antagonists.
Combined alpha/beta blockers: mechanism
Beta-1 blockade slows heart rate and reduces contractility and renin release; beta-2 blockade can increase airway resistance.
Combined alpha/beta blockers: adverse effects and precautions
Adverse effects include bradycardia, hypotension, dizziness, fatigue and orthostatic symptoms.
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