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 ...

This time, we're breaking down the science behind the body’s big shift. Puberty—the process of developing from a child to a reproductive adult—can make a kid look, feel, and act differently. Here’s ...

Touro University researchers have found that particles in the blood shuttle hormones through the body, including the brain.

Hormones are signaling molecules involved in many aspects of your health. Certain glands in your body — including the pituitary, thyroid, parathyroid, and adrenal glands — release hormones into your ...

The thyroid gland produces hormones that regulate metabolism, body temperature, and growth. Thyroid problems can cause weight changes, mood swings, and neck swelling. The thyroid is a small, butterfly ...

Ghrelin, called the hunger hormone, tells your brain it's time to eat when your stomach is empty. Ghrelin can make it hard to lose weight because it may increase appetite and decrease metabolism when ...

Stress isn’t always loud. Sometimes, it shows up quietly—through puffy eyes, hair fall, or sudden skin changes. The body is smarter than it gets credit for; it keeps sending signals, especially when ...