This report describes the typical weather at the Logan International Airport (Boston, Massachusetts, United States) weather station over the course of an average February. It is based on the historical records from 1974 to 2012.
A miscarriage is the spontaneous loss of a fetus before the 20th week of pregnancy. Its when a woman's body rejects a pregnancy in the first 3 months. When a Woman is Pregnant and sometimes her body has complications.
Miscarriage Overview. A miscarriage (also termed spontaneous abortion) is any pregnancy that spontaneously ends before the fetus can survive. Any vaginal bleeding, other than spotting, during early pregnancy is considered a threatened miscarriage. Vaginal bleeding is very common in early pregnancy.About one out of every four pregnant women has some bleeding during the first few months. About half of these women stop bleeding and complete a normal pregnancy. 1  Threatened miscarriage-Vaginal bleeding during early pregnancy.2  The bleeding and pain with threatened miscarriage are usually mild and the cervical os (the mouth of the womb) is closed.iscarriage is caused by the separation of the fetus and placenta from the uterine wall. Although the actual cause of the miscarriage is frequently unclear, the most common reasons include the following: 1  An abnormal fetus causes almost all miscarriages during the first three months of pregnancy (first trimester).