Last menstrual period: By convention, pregnancies are dated in weeks starting from the first day of a woman’s last menstrual period (LMP). If her menstrual periods are regular and ovulation occurs on day 14 of her cycle, conception takes place about 2 weeks after her LMP. A lighter period than normal can be caused by many things, including pregnancy, stress, illness, and other things. This can be implantation bleeding, which is the earliest sign of pregnancy, that is sometimes mistaken for a menstrual cycle. It can also be that your period simply is lighter that month. woman’s obstetric date is different from the embryologic date (the age of the embryo). The obstetric date is about 2 weeks longer than the embryologic date).
For More Views: http://www.sciaeon.org/womens-health-and-complications/home
Article page: http://www.sciaeon.org/womens-health-and-complications/articles-in-press
Contribute your manuscript: http://www.sciaeon.org/submit-paper
For more queries: whc@sciaeonopenaccess.com
Women's Health and Complications 