Understanding Hyperactivity: Diseases & Conditions

* Pheochromocytoma: This is a rare tumor of the adrenal glands that can cause high blood pressure, sweating, headaches, and anxiety.

* Cushing's syndrome: This is a condition in which the body produces too much of the hormone cortisol. Symptoms can include weight gain, high blood pressure, and diabetes.

* Hyperthyroidism: This is a condition in which the thyroid gland produces too much thyroid hormone. Symptoms can include weight loss, nervousness, and anxiety.

* Mania: This is a mental health condition characterized by periods of extreme elation, energy, and activity.

* Substance use disorders: Certain drugs, such as cocaine and amphetamines, can cause hyperactivity.