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