All the following diseases are caused by hypersecretion by endocrine glands, except

Addison’s disease is due to hyposecretion of hormones by the adrenal cortex.

Graves’ disease is due to hypersecretion of thyroid hormones.

Acromegaly is due to hypersecretion of growth hormone in adults.

Cushing’s syndrome is due to hypersecretion of cortisol by the adrenal cortex.