Early pregnancy symptoms, if observed carefully will help you diagnose pregnancy within some days of fertilization. Even so, almost all of the women cannot notice some of these pregnancy symptoms, as they could be on occasion, very subtle. Women usually confuse these symptoms with symptoms that they understanding before their periods each month. Such cases, medical analysts advise that if women notice every small body transform after fertilization and take a note of these experts, a few might identify their pregnancy without the confusion. Through this information, you may see what symptoms can indicate having a positive and what signals problems in pregnancy and when it is significant to go to your doctor.