incompetent cervix a uterine cervix abnormally prone to dilate in the second trimester of pregnancy, resulting in premature expulsion of the fetus. cervix uÂ´teri , uterine cervix the narrow lower end of the uterus, between the isthmus and the opening of the uterus into the vagina.
At a glance. 1  Stomach cramps are a normal part of early pregnancy. 2  Gentle exercise or a warm bath can sooth cramps. 3  Mention your cramps to your midwife or GP, especially if they get worse.
Minor Annoyances. A bulging tummy isn't the only thing that gets in the way of a good night's sleep. Heartburn is a common problem during pregnancy. Henderson says hormonal changes relax the muscle between the esophagus and the stomach, allowing stomach acid to burble up, causing acid reflux or heartburn.