“`html

CORTISOL: A Comprehensive Guide for Patients

Introduction

The cortisol test is a medical diagnostic tool that measures cortisol levels in your body. Cortisol is a hormone produced by the adrenal glands, located above the kidneys. It regulates stress response, metabolism, and immune function.

Test Overview

The cortisol test assesses adrenal gland function and diagnoses cortisol production issues. It checks for cortisol deficiency or excess.

Conditions and Diseases Detected

– Adrenal insufficiency: Low cortisol levels
– Cushing’s syndrome: High cortisol levels
– Diabetes: Affects cortisol metabolism
– Stress: Cortisol is released during stress

Preparation Guidelines

– Fast for 8-12 hours before the test.
– Inform your doctor about medications you are taking.

Procedure

A healthcare professional will draw blood from a vein in your arm. The procedure is painless and takes a few minutes.

Duration and Waiting Time

Blood draw takes a few minutes. Result time varies depending on the laboratory.

Additional Tests

– Dexamethasone suppression test: Determines Cushing’s syndrome cause
– ACTH stimulation test: Diagnoses adrenal insufficiency

Conclusion

The cortisol test is a valuable tool for diagnosing cortisol production issues. It helps guide appropriate treatment decisions. If you experience symptoms like fatigue, weight gain, muscle weakness, or high blood pressure, consult your doctor about a cortisol test.
“`