Final answer:
Pheochromocytoma is a tumor of the adrenal medulla that causes hypertension and various symptoms such as increased heart rate, profuse sweating, and headache.
Step-by-step explanation:
Pheochromocytoma is a tumor of the adrenal medulla that causes excessive production of catecholamines, resulting in hypertension. The classic signs and symptoms of pheochromocytoma include:
- Increased heart rate
- Hypertension
- Profuse sweating
- Headache
- Weight loss
Other common symptoms can include difficulty sleeping, nausea, vomiting, and abdominal pain. It is important to seek medical attention if you suspect you have a pheochromocytoma.