Hormones are chemicals that naturally occur in the body. These chemicals direct many biochemical events, including energy storage and utilization, maintenance, and growth. Hormones are released mainly by the endocrine glands. Specific endocrine glands...

A hormone is a chemical that is produced in one tissue and transported via the circulatory system to a different target tissue. There, it causes a physiological change in the target. Hormones are the chemical messengers of the endocrine system. The...

Hormones are chemicals produced by glands, tissues, and organs to control the function of a target organ or regulate the production of another hormone. The body produces a specific amount of a hormone in response to stimuli (signals) from inside and...

Hormones are chemical messengers which are synthesized in ENDOCRINE GLANDS, secreted into the circulatory system, and transported through the body in the blood to bind to RECEPTORS on target cells where they exert a specific physiological or...

A hormone (from Greek ὁρμή - "impetus") is a chemical messenger that carries a signal from one cell (or group of cells) to another via the blood. All multicellular organisms produce hormones (including plants - see phytohormone).[1][2] In general,...

Natural hormone replacement therapy offers balance to those thrown off by menopause. Ever wonder how your female patients are faring since they flushed their hormone pills down the toilet? Many of them have resumed hot flashes, weight gain, mood swings, back pain and...

Last summer, the federal government halted part of a major study of hormone-replacement therapy, saying a common combination of medications used by women to ease the symptoms of menopause, and possibly protect themselves from heart disease and osteoporosis, might be doing more harm than...

In a Jan. 17 story, The Associated Press reported that Starbucks Corp. was dropping milk products containing an artificial growth hormone from some U.S. stores. The story should have included comment from the hormone's manufacturer, Monsanto Co. of St. Louis. Monsanto says tests cannot distinguish...

A University of Iowa researcher is investigating the benefits of hormone replacement in older men. Moshe Wald recently published a review of testosterone replacement studies in the Journal of Andrology, which publishes research findings on male reproductive tracts. Wald believes...