(March 2015) Alkalosis is the result of a process reducing hydrogen ion concentration of arterial blood plasma (alkalemia). In contrast to acidemia (serum pH 7.35 or lower), alkalemia occurs when the serum pH is higher than normal (7.45 or higher).
Dietary choices that cause inflammation also raise cortisol levels. Deficiencies in certain nutrients, a diet high in processed foods and high-glycemic carbs, caffeine and excess alcohol can cause circulating levels of cortisol to rise.
The following can cause excessive production of cortisol or ACTH, leading to Cushing's syndrome. 1  Pituitary gland tumors: A benign (non-cancerous) tumor of the pituitary gland can secrete an excess amount of ACTH, which can cause Cushing's syndrome.