It's a good idea for women to keep a diary of the arrival and end of their periods. An ectopic pregnancy occurs when a fertilized egg implants outside the uterus. Reasons: the woman may have had an EP in the past but not been properly treated, there may be scarring from an abortion, there may be an abnormality of the fallopian tube, failure to follow contraception instructions, hormonal imbalance, presence of sexually transmitted diseases. Symptoms: from the second week onwards, menstruation may not return, there is brown blood, a liquid different in color from egg white, pain...