What are some clinical clues to the diagnosis of pheochromocytoma?
• Sustained or paroxysmal hypertension associated with the triad of headache, palpitations, and diaphoresis
• Hypertension and family history of pheochromocytoma
• Refractory hypertension especially if associated with weight loss
• Sinus tachycardia
• Orthostatic hypotension
• Recurrent cardiac dysrhythmias
• Features of MEN type 2 (or 2a) or 3 (or 2b)
• Hypertensive crises during surgery or anesthesia (typically during induction)
• Pressor response to a beta-blocker
• Incidentally discovered adrenal mass
