The posterior pituitary is the smaller of two lobes that make up your pituitary gland. It secretes vasopressin and oxytocin into your bloodstream — hormones that play a role in water balance, ...

Hormones are natural substances made by the glands of our hormone system. They travel to tissues and organs through the bloodstream. They act as messengers to carry signals between one part of the ...

Growth hormone is widely used clinically to promote growth and anabolism and for other purposes. Its actions are mediated via the growth hormone receptor, both directly by tyrosine kinase activation ...

Hormone level changes due to growth and development or disease can lead to various eye health issues. Eye changes occur during puberty and menopause, as well as due to low thyroid hormone levels. A ...

Hormone replacement therapy, or hormone therapy, can help ease the symptoms of menopause, including hot flashes, vaginal dryness, and mood swings. It can also lower the risk of brittle bones and heart ...

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 pituitary gland is a pea-sized endocrine gland that is situated in the middle of the skull base and kept protected within a bony cavity called the sella turcica. It plays an essential role in ...

The hormones in your body that launched you into puberty and controlled your monthly period can play a role in breast cancer. Most breast cancers -- about 70% -- are sensitive to the hormones estrogen ...

Before talking about happiness hormones, it is important to understand what hormones are and how they are produced. The endocrine system works together with the nervous system to influence many ...