You may have recently been diagnosed with acromegaly, or your doctor may suspect it. Facing any serious diagnosis is challenging, and acromegaly's rarity can make it feel even more isolating.
Acromegaly may go undiagnosed for over a decade because its symptoms develop gradually. Learning about the condition and its causes is a crucial first step toward understanding your diagnosis and taking control of your health.
The Pituitary Gland:
Your Body’s Control Center
The pituitary gland is a small, pea-sized gland at the base of the brain that regulates your endocrine system. It tells other glands what to do, and it makes and releases several important hormones, including growth hormone (GH).
Too Much of a Good Thing
Whenever GH is released, your liver responds by making another hormone called insulin-like growth factor 1 (IGF-1). Too much GH causes your body to make too much IGF-1.
When this happens over a long period of time, you end up with too much of both hormones—that’s when acromegaly symptoms may start.
In adulthood, both GH and IGF-1 play a role in maintaining bone and muscle tissue.
What causes acromegaly?
Acromegaly is usually caused by a noncancerous pituitary tumor, also called a pituitary adenoma.