Drug Name:Phentolamine
Drug Class:Alpha-adrenergic blocker
Mechanism of Action:Blocks alpha-adrenergic receptors, leading to vasodilation
Use:Treatment of hypertensive emergencies, management of pheochromocytoma, reversal of soft tissue anesthesia
Side Effects:Hypotension, tachycardia, dizziness, headache
Contraindications:Hypersensitivity to phentolamine, coronary artery disease, myocardial infarction
Specialty:
  • Cardiology
  • Emergency Medicine
  • Anesthesiology