Top
10
Doctor insights on: Online Pregnancy Probability Test

Share
Dr. Bernard Seif
4 doctors shared insights

Pregnancy (Definition)

When your due date arrives, you will be more than ready to have your baby! Most women deliver the baby somewhere between 37 and 42 weeks. According to the American College of Obstetricians and Gynecologists, only 5% of babies arrive on the exact due date. Approximately 7% of babies are not delivered by 42 weeks, and when that happens, it is referred to ...Read more


2

2
What is the probability of a false negative pregnancy test?

What is the probability of a false negative pregnancy test?

See below: When done in accordance with manufacturer's direction, both sensitivity and specificity are high. ...Read more

3

3
What is the probability of getting negative tests and period like bleeding throughout pregnancy?

What is the probability of getting negative tests and period like bleeding throughout pregnancy?

Very small: Many causes for bleeding during pregnancy, but all are abnormal, and require investigation. One not too worrisome cause of light bleeding in early pregnancy is termed "implantation bleeding"--a small amount of bleeding that occurs when the embryo implants in the uterus that occurs around the time of an expected period. ...Read more

4

4
Do early positive results on pregnancy tests indicate a higher probability of twins? I had 3 positive pregnancy tests at 3 weeks pregnant.

Do early positive results on pregnancy tests indicate a higher probability of twins?  I had 3 positive pregnancy tests at 3 weeks pregnant.

Not necessarily: Home urine pregnancy tests are fairly sensitive and can be positive within 9-10 days of conception. The higher the HCG (or pregnancy hormone) the more quickly it will turn positive and HCG does tend to be higher with twins...So maybe. Make an appointment with your doctor to determine. ...Read more

6

6
What's the probability of having a false negative pregnancy test when my period is 3 days late?

What's the probability of having a false negative pregnancy test when my period is 3 days late?

Not inconceivable: Sorry but pun was intended. While home pregnancy tests are fairly sensitive, some women will have a negative test early on during pregnancy. So if you've been engaging in unprotected sex and your test is negative 3d after being late, then repeat test once you're a week or two late. By 2 wks late or 6wks after last menstrual period, home pregnancy test should be positive if you're pregnant. ...Read more

7

7
What is the probability of a home pregnancy test being a false negative when my period is 3 days late?

What is the probability of a home pregnancy test being a false negative when my period is 3 days late?

Check later, not now: Home pregnancy tests are very accurate and not affected by foods, herbs, common illnesses, sexually transmitted diseases, or medications. A correctly done urine test gives a reliable result 3 weeks after sex (3 weeks after when conception might have happened) or 1 week after missing a period. If done sooner, a positive result is likely real, but a negative result may be due to testing too soon. ...Read more

8

8
Pregnancy test online scan could it b?

Pregnancy test online scan could it b?

Use the urine test: Testing one's urine is so simple and so accurate that there is no reason to bother with an online survey. An online test cannot give a definite answer (it has no sample of one's blood or urine), so it can only make a guess (hopefully and educated guess). ...Read more

9

9
How accurate are online scan pregnancy test?

How accurate are online scan pregnancy test?

Urine test is better: Testing one's urine is so simple and so accurate that there is no reason to bother with an online survey. An online test cannot give a definite answer (it has no sample of one's blood or urine), so it can only make a guess (hopefully and educated guess). ...Read more

10

10
I'm trying to take a pregnancy test online for free?

I'm trying to take a pregnancy test online for free?

There is no free: pregnancy tests online that I know of. You can go to Dollar General and get a cheap test,, but not free. ...Read more