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FAQ162, May 2011

What are menopause and perimenopause? Menopause is defined as the absence of menstrual periods for 1 year. The average age of menopause is 51 years, but the normal range is 45 years to 55 years. The years leading up to this point are called perimenopause. This term means "around menopause." This phase can last for up to 10 years. During perimenopause, shifts in hormone levels can affect ovulation and cause changes in the menstrual cycle.


2.
July 2015

FAQ188, July 2015

How does multiple pregnancy occur? A twin, triplet, or higher-order pregnancy (four or more babies) is called multiple pregnancy. If more than one egg is released during the menstrual cycle and each is fertilized by a sperm, more than one embryo may implant and grow in your uterus. This type of pregnancy results in fraternal twins (or more). When a single fertilized egg splits, it results in multiple identical embryos. This type of pregnancy results in identical twins (or more). Identical twins are less common than fraternal twins.


FAQ180, April 2017

What is sterilization? Sterilization is a permanent form of birth control.


4.
May 2017


5.
July 2017

FAQ096, July 2017

What is cancer? Normal cells in the body grow, divide, and are replaced on a routine basis. Sometimes, cells divide abnormally and begin to grow out of control. These cells may form growths or tumors.


6.
October 2012

FAQ013, October 2012

What is endometriosis? Endometriosis is a condition in which the type of tissue that forms the lining of the uterus (the endometrium) is found outside the uterus.


FAQ087, November 2016

What is preterm labor? Preterm labor is defined as regular contractions of the uterus resulting in changes in the cervix that start before 37 weeks of pregnancy. Changes in the cervix include effacement (the cervix thins out) and dilation (the cervix opens so that the fetus can enter the birth canal).


8.
September 2017

FAQ028, September 2017

What is vaginitis? Vaginitis is an inflammation of the vagina. As many as one third of women will have symptoms of vaginitis sometime during their lives. Vaginitis affects women of all ages but is most common during the reproductive years.


9.
August 2011

FAQ080, August 2011

What is the difference between outpatient surgery and inpatient surgery? Outpatient surgery, also called ambulatory or same–day surgery, does not require an overnight stay in the hospital, meaning that you can go home the same day if your condition is stable. You will need someone to drive you home. Outpatient surgery may be done in a hospital, health care provider's office, surgical center, or clinic. Inpatient surgery takes place in a hospital and requires an overnight stay.


FAQ006, May 2015

What is cesarean birth? Cesarean birth is the delivery of a baby through incisions made in the mother's abdomen and uterus.


American College of Obstetricians and Gynecologists
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