Pheochromocytoma is a tumor of the adrenal medulla that overproduces the catecholamines epinephrine and norepinephrine. It produces marked hypertension that is difficult to control, with severe headaches, tachycardia, palpitations, and feelings of impending death. Which of the following statements best describes a patient with this condition?
1) Hypotension accompanied by bradycardia and lethargy.
2) Marked hypertension difficult to control with severe headaches and tachycardia.
3) Bradycardia and hypotension without other significant symptoms.
4) Hypertension with no associated symptoms.