The Cortisol (Evening Sample), Serum Test measures cortisol levels in the blood collected during the evening. Cortisol is a hormone produced by the adrenal glands, playing a key role in stress response, metabolism, and immune function. Evening cortisol levels are generally lower than morning levels due to the natural circadian rhythm. Abnormal levels may indicate adrenal gland disorders such as Cushing’s Syndrome or Addison’s Disease.

High Evening Cortisol Levels: May indicate conditions like Cushing’s Syndrome, stress, or adrenal overactivity. Low Evening Cortisol Levels: Suggests adrenal insufficiency or disorders such as Addison’s Disease. Conditions Monitored: Adrenal insufficiency Cushing’s Syndrome Addison’s Disease Stress-related hormonal imbalance Consult your doctor for further evaluation and treatment if cortisol levels are abnormal.

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