Cortisol

Definition

Cortisol is a hormone produced by the adrenal glands that plays a key role in the body's stress response and helps regulate metabolism, immune response, and blood pressure.

Scientific / Technical Definition

Cortisol is a glucocorticoid hormone synthesized from cholesterol in the adrenal cortex. It is released in response to stress and low blood-glucose concentration, influencing various metabolic processes, such as gluconeogenesis, and possessing immunosuppressive and anti-inflammatory properties.

Benefits

• Helps regulate metabolism by influencing how the body processes carbohydrates, fats, and proteins.
• Plays a critical role in the body's stress response.
• Assists in controlling blood pressure and cardiovascular function.
• Regulates the immune response and reduces inflammation.

Examples

• Cortisol is produced naturally in the body by the adrenal glands.

Additional Information

• Effects: Cortisol affects many bodily functions including mood, motivation, and fear. Consistently high levels of cortisol due to chronic stress can lead to health problems such as weight gain, sleep disorders, and increased risk of heart disease.

Related Terms

• Adrenaline
• Glucocorticoids
• Stress Hormones
• Metabolism
• Adrenal Glands

References

• Cortisol: Why the 'stress hormone' is public enemy No. 1
• The Role of Cortisol in the Body