The first pregnancy symptoms and the time of their appearance are listed here: Pregnancy Symptoms ........ Timing of Pregnancy Symptom Temperature drop (dip) ..................... .......... Implantation day Implantation bleeding or spotting:(a slight staining of a pink or brown color) ..............8-10 days after ovulation Lower abdominal cramps / Implantation cramps / hot flashes..............................8-10 days after ovulation A positive blood hCG pregnancy test................10 days after fertilization/ovulation A positive urine home pregnancy test (HPT)................10-14 days after ovulation/fertilization An elevated BBT............15+ days without a menstrual period No period. A missed menstrual period..................Your period is supposed to come 14-16 days after ovulation Nausea...........................2-4 weeks after ovulation Nipple or breast tenderness........................3-4 weeks after conception Fatigue and tiredness ...................3-10 weeks after conception Vomiting....................3-10 weeks after conception Food cravings...................1-2 months after conception