Cushing syndrome is caused by long-term exposure to high cortisol levels. Diagnosing the cause can help determine the type of treatment needed. Lifestyle changes can also help with symptoms. Every ...

What is a cortisol blood test? Before my blood was drawn for this test, I had my yearly physical with my primary care provider. I notified her that I would be getting this test and asked to have my ...

A diurnal cortisol test shows the pattern of cortisol levels, a biomarker for stress, throughout the day. Abnormal changes in cortisol levels may be an indicator of an underlying mental or physical ...

Addison's disease, also known as primary adrenal insufficiency, is a rare but serious endocrine disorder that occurs when the adrenal glands do not produce ...