NEW YORK--(BUSINESS WIRE)--The Perrigo launch of their FDA approved OTC Opill is great news for women in the U.S. who rely on progesterone-only birth control pills for their contraception.

Hormonal fluctuations throughout a woman's life are among the factors that most influence the immune system. Like a seesaw, ...

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.

Hormone replacement therapy (HRT) is a medical treatment designed to restore optimal hormone levels in people whose body’s hormone production has decreased. HRT’s purpose? Relieving the often ...

A new study has found an association between obstructive sleep apnea risk and low estrogen and progesterone levels in women. Middle-aged women with low levels of estrogen and progesterone are more ...

Progesterone Receptor Positive (PR+) breast cancer is a distinct biological subtype of hormone receptor positive breast cancer. This type of cancer grows in response to progesterone, a hormone that is ...