Missing or absent menstrual periods, when not due to pregnancy, usually have a hormonal cause. One of the most common of these is menopause, in which a woman stops having periods because her ovaries are no longer producing estrogen.
www.ucsfhealth.org/adult/medical_services/womens_health... www.ucsfhealth.org/adult/medical_services/womens_health/gynecology/conditions/menstrual/signs.html
Missing a menstrual period is a lot more common than most people realize. This is often called amenorrhea, which is the technical word for absence of menstrual periods. In women who are not pregnant, amenorrhea is usually due to a hormonal imbalance.
www.babyhopes.com/articles/pregnantmissedperiod.html www.babyhopes.com/articles/pregnantmissedperiod.html
Find out, what causes menstrual periods. What causes Irregular and Missing menstrual periods. Find out how homeopathic remedies can help women during menstrual cycle. ... Irregular or Missing Menstrual Periods...
www.bringhealth.com/irregular_menstrual_periods.html www.bringhealth.com/irregular_menstrual_periods.html
While a missed menstrual period is the hallmark of early pregnancy, missing a period can be due to a number of factors and conditions. The term amenorrhea is used by doctors to describe the absence of menstruation. ... A woman is not considered to have secondary amenorrhea until she has missed three menstrual periods in a row.
www.medicinenet.com/missed_menstrual_period/symptoms.ht... www.medicinenet.com/missed_menstrual_period/symptoms.htm
Missing a menstrual period is a lot more common than most people realize. It often occurs as a result of undergoing a lot of stress, which is certainly possible at this time of year at Columbia. Stress can disrupt the ... Some other typical causes of missed periods include undergoing any major changes in your life,
www.goaskalice.columbia.edu/0436.html
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www.health.umd.edu Amenorrhea (Missing Menstrual Periods) Determining the reason for never having a menstrual period in someone over 16 years is essential for proper treatment and can be carried out by a doctor who specializes in reproductive endocrinology.
www.health.umd.edu/Library/Handouts/Amenorrhea805.pdf
If you didn't get your period, but you're not pregnant, there are a few possible explanations ... Your regular menstrual period comes usually in response to ovulation, and there are two circumstances that usually precede missing a period: You either ovulated or you did not.
www.webmd.com/baby/missing-your-period www.webmd.com/baby/missing-your-period
Information about the causes, symptoms, diagnosis, and treatment of amenorrhea or absent menstruation. Learn why your period is missing or late. ... Discover the most common causes of missing or late periods.
womenshealth.about.com/od/amenorrhea/Amenorrhea_Absence... womenshealth.about.com/od/amenorrhea/Amenorrhea_Absence_of_Menstruation.htm
Discover causes for late periods. A look at reasons for late periods or absence of menstruation. ... Amenorrhea Absence of Menstruation missing periods causes diagnosis treatments ... More Questions and Answers for Teens About Periods and the Menstrual Cycle...
womenshealth.about.com/cs/menstruation/a/lateperiod.htm womenshealth.about.com/cs/menstruation/a/lateperiod.htm
Especially when menstrual periods are new, you may be worried about your blood flow or whether your period is normal in other ways. Talk to a doctor or nurse if: ... Some girls may notice physical or emotional changes around the time of their periods. Menstrual cramps are pretty common — in fact, more than half of all...
kidshealth.org/teen/sexual_health/girls/menstruation.ht... kidshealth.org/teen/sexual_health/girls/menstruation.html