Adrenal glands

Cortisol

Key facts Cortisol is a hormone naturally released from your adrenal glands with many essential functions for your health. Your cortisol levels normally increase at times of stress. You can have health problems if you produce too much or too little cortisol. Corticosteroids are synthetic versions of cortisol, and if you have certain health conditions, your doctor may prescribe corticosteroids for you. Anabolic steroids are different to corticosteroids. Taking anabolic steroids without a doctor’s prescription is risky, and not recommended. The role of cortisol in the body What is cortisol? Cortisol is a steroid hormone that is produced by your

Adrenal glands

Key facts Your adrenal glands sit on top of your kidneys. Your adrenal glands make many hormones, including cortisol, aldosterone and adrenaline. Some conditions affecting the adrenals glands include Cushing’s syndrome and Addison’s disease — these are uncommon. What are the adrenal glands? Your adrenal glands are 2 triangle-shaped endocrine glands that sit on top of your kidneys. They form part of your body’s hormonal system. What do my adrenal glands do? Your adrenal glands make hormones that are involved in: controlling your blood pressure your metabolism your body’s response to stress What hormones do my adrenal glands make? Your adrenal