What diseases make you hyper?
* 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.