Pheochromocytoma is an efficient catecholamine-secreting tumor of the adrenal gland medulla. Catecholamines include norepinephrine, epinephrine, and their derivatives. Symptoms of pheochromocytoma include flank skin, elevated heart rate, elevated blood pressure, anxiety, sweating, headache, and weight loss. Within normal limits, norepinephrine and epinephrine hormones are responsible for regulating the ... Read more
