Adrenocorticotropic hormone (ACTH) is a hormone your pituitary gland releases that plays a large role in how your body responds to stress. The release of ACTH triggers your adrenal glands to …

ACTH is an important component of the hypothalamic-pituitary-adrenal axis and is often produced in response to biological stress (along with its precursor corticotropin-releasing hormone from …

Aug 26, 2022 · What Is an ACTH Test? An ACTH test is a type of blood test. It measures how much of a hormone you have called ACTH (adrenocorticotropic hormone).

Learn about ACTH levels, the ACTH blood test, and what high or low ACTH levels mean for your health. Get insights on diagnosis, symptoms, and treatment options.

Adrenocorticotropic hormone (ACTH) is produced by the pituitary gland. Its key function is to stimulate the production and release of cortisol from the cortex (outer part) of the adrenal gland.

This is a blood test that measures the amount of adrenocorticotropic hormone (ACTH) the pituitary gland produces. The pituitary gland is a tiny organ that sits just below your brain.

Dec 19, 2025 · Adrenocorticotropic hormone (ACTH), a polypeptide hormone formed in the pituitary gland that regulates the activity of the outer region (cortex) of the adrenal glands.

Mar 6, 2023 · An ACTH stimulation test measures the ability of your adrenal glands to respond to stress. Learn why it’s done and what your results may mean.

Sep 29, 2022 · Adrenocorticotropic hormone (ACTH) is a hormone that the pituitary gland produces. Its main function is to stimulate the adrenal glands to produce and secrete another …

An adrenocorticotropic hormone (ACTH) test measures the amount of ACTH in your blood. It can help find the cause of abnormal cortisol levels. Learn more.