Deficiency of cortisol causes:
Addison’s Disease:
Addison’s disease results from an inability of the adrenal cortices  to  produce  sufficient  adrenocortical  hormones.
In  Addison’s  disease,  either  glucocorticoid  or mineralocorticoid deﬁciency may come ﬁrst, but eventually all patients fail to secrete both classes of corticosteroid.
Cushing syndrome
Graves disease
Addison disease
Acromegaly