Male hormone levels maintain day-to-day stability while female hormones experience continuous changes throughout both the ...

Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...

Once again I am extremely lucky to have this article co-written by a senior graduate student who's an expert on how reproductive hormones act on the brain. Stephanie Koebele is completing her Ph.D.

Hormones are chemical messages that send signals throughout the body. They work slowly and affect body growth, development, metabolism, sexual function, mood, and other functions. Many medications are ...

Ever wonder why you feel like crying over a pet food commercial one day but can watch a tearjerker movie completely unfazed the next? Or why your weight seems to fluctuate despite eating the same ...

For many women, the transition into menopause, often called the new springs is marked by more than just physical changes.