What is an ectopic pregnancy? An ectopic pregnancy occurs when a fertilized egg implants outside the uterus, most commonly within the fallopian tube. Because embryonic development requires the nutrition and protection of the uterus, ectopic pregnancy often leads to health risks and reduced fertility for the patient. Many people do not know the symptoms and dangers of ectopic pregnancy. The following is a more detailed introduction to the early symptoms and dangers of ectopic pregnancy. Early symptoms of ectopic pregnancy The symptoms of ectopic pregnancy are not obvious in the early stages and may even be the same as those of normal pregnancy. At the beginning, women may experience mild paroxysmal labor pains, which are biased to one side of the abdomen. The period usually lasts between two and six weeks. In addition, some patients will also experience