Hormones are the body’s chemical messengers. They act on various tissues and organs in the body to change their behavior. For example, the hormone prolactin stimulates the production of breastmilk.

The endocrine system is the name for the glands that produce hormones in a person’s body. These glands include the thyroid gland, pituitary gland, and adrenal gland. The endocrine system produces ...

From human development to certain diseases developing, hormones can affect the body in several ways. “Hormones are chemical messengers that are normally created in one part of the body and go to ...

The hypothalamus (pronounced hai-puh-tha-luh-muhs) is a gland in your brain that controls your hormone (endocrine) system. It's sort of like your body's thermostat; it receives signals from other ...