Cortisol
What Cortisol Does
• Mobilizes and increases amino acids, the building blocks of protein, in the blood and liver.
• Stimulates the liver to convert amino acids to glucose, the primary fuel for energy production.
• Stimulates increased glycogen in the liver. Glycogen is the stored form of glucose.
• Mobilizes and increases fatty acids in the blood (from fat cells) to be used as fuel for energy production.
• Counteracts inflammation and allergies.
• Prevents the loss of sodium in urine and thus helps maintain blood volume and blood pressure.
• Maintains resistance to stress (e.g., infections, physical trauma, temperature extremes, emotional trauma, etc.).
• Maintains mood and emotional stability.
Excess Cortisol
• Diminishes cellular utilization of glucose.
• Increases blood sugar levels.
• Decreases protein synthesis.
• Increases protein breakdown that can lead to muscle wasting.
• Causes demineralization of bone that can lead to osteoporosis.
• Interferes with skin regeneration and healing.
• Causes shrinking of lymphatic tissue
• Diminishes lymphocyte numbers and functions
• Lessens SIgA (secretory antibody productions). This immune system suppression may lead to increased susceptibility to allergies, infections, and degenerative disease.