Medically reviewed by Peter Weiss, MD The menstrual cycle is a 21-35 day hormonal cycle during which estrogen and ...

Medically reviewed by Peter Weiss, MD Bleeding after menopause, also referred to as postmenopausal bleeding, is any vaginal ...

STAY AWARE OF YOUR -- CYCLE. IF IT’S PRETTY NORMAL, YOU SHOULD BE OKAY. BUT A recent report showed endometrial cancer is on the rise. Do you know the most common symptom associated with the disease?

Abnormal uterine (womb) bleeding is a common problem ... Frequent episodes of bleeding—Your menstrual cycle length is determined by counting the number of days from the start (day 1 of bleeding ...

Cerebral endometriosis is a rare condition where endometrial tissue affects the brain causing neurological and psychiatric ...

Learn how to identify signs of endometriosis from severe menstrual cramps, heavy bleeding, painful intercourse, and infertility to seek timely care.

While your period seems like only bleeding, it contains blood, mucous and endometrial (uterine lining) cells. If you’re ...

Progesterone is the predominant sex hormone in the second half of the cycle and makes the thickened endometrium favorable for implantation of the embryo (the fertilized ovum). The progesterone ...

Cyclins regulate steroid receptor action in cyclin-dependent kinase (CDK)-dependent and independent manners. In addition to regulating the cell cycle, cyclin A2 (CCNA2) also mediates female sex ...

The last step in the IVF treatment cycle, embryo transfer ... This book reviews the scientific evidence on endometrial receptivity, including histological, hormonal, biochemical, and immunological ...

If implantation doesn't occur, estrogen and progesterone levels drop to prepare for the uterine lining to shed, starting your period and restarting the menstrual cycle. If an egg does implant in ...