Here are the probabilities of your chances being pregnant with these symptoms from  high to medium to low.

High Pregnancy Probability (Nearly 100% chance of pregnancy)

  • No menstrual period (amenorrhea), AND known day of ovulation, AND 17+ DPO
  • An elevated BBT curve for 16+ days without a menstrual period
  • A positive blood hCG pregnancy test (When?)
  • A positive urine pregnancy test (HPT)
  • A gestational sac on ultrasound
  • Fetus on ultrasound

Medium Pregnancy Probability (About 50% chance of pregnancy) with one of these

  • Missed menstrual period (amenorrhea), known day of ovulation, AND 15-16 DPO
  • Missed menstrual period AND more than two of the symptoms below
  • Triphasic curve, 12+ DPO, AND more than two of the symptoms below

Low Pregnancy Probability (Less than 25% chance of pregnancy)

  • Missed menstrual period for over one week (not knowing if ovulation happened) AND a repeatedly negative pregnancy test
  • Abundant cervical mucus >10 DPO
  • A negative blood hCG test
  • Triphasic curve <12 DPO
  • Bleeding or spotting about a week after ovulation
  • Lower abdominal cramps
  • Heavy breasts
  • Breasts increasing in size
  • Nausea
  • Nipple or breast tenderness
  • Fatigue
  • Vomiting
  • Food cravings
  • Metallic taste in mouth
  • Dry skin
  • Thirst
  • Frequent urination
  • Softening of cervix
  • Constipation
  • Lower-back pain