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12 answers

I would suggest a First Response. That pregnancy test can detect the lowest amount of HCG (the pregnancy hormone) in a womans body, and you can take it 4 days before your missed period. If you get a negitive wait a few days and retest, this is because the HCG levels double every 48 hours resulting in a positive pregnancy test. GOOD LUCK!!! :)

2006-06-26 14:11:08 · answer #1 · answered by Anonymous · 1 0

I took a pregnancy test 7 days before my missed period and it was positive and i was indeed pregnant.

How soon can I test? Well, first you gotta know how the test works. Briefly: the home pregnancy test (HPT) works by detecting a hormone called human chorionic gonadotropin (hCG.) When an egg is fertilized, it takes about 6 to 12 days to implant in the uterus, and then it begins to secrete hCG. It takes another day or two for enough hCG to build up and make its way into your pee. So, generally speaking, the earliest you can expect a positive HPT is 8 days past ovulation ("DPO") and the latest would be about 16 DPO. It is possible to get a positive test earlier or later, but not as common. In my experience, if you use a sensitive "early" test (anything that detects 25 mIU/mL of hCG or less) you can test around 12-14 DPO and feel reasonably secure with your results (the later you test, the more secure you can feel in its accuracy.)

If you do not chart or monitor your fertility in any way, and you think you may have conceived, you should wait 19 days (or longer) after having sex to test. Why 19?! Sperm can live approximately 5 days in the proper environment; if the sperm managed to live until you popped an egg, the actual conception could have taken place several days after the sex act that got the sperm there. To make sure you're not testing too early, assume the sperm had very long lives (5 days is considered a very long sperm life) and that conception occurred then. Then allow 14 days for the embryo to implant and develop enough hCG to show up on a pregnancy test (96% of pregnant women will test positive by then.)

Note: some HPT's say "test 5 days before your period is due!" or some such thing. Please note they are assuming a textbook 28-day cycle, with ovulation on Day 14. "5 days before your period is due" thus really "translates" to 10 DPO.

Essentially, you should remember that your high school biology textbook was WRONG. NOT all women have 28-day cycles and NOT all women ovulate on Day 14. For more info on this type of thing, see the Fertility Info section.

Here's an example. This is the textbook-perfect 28-day cycle with ovulation occurring on day 14 (in pink.) 10 DPO and later are reasonable days for testing (in green.) This is the cycle the HPT companies have in mind when they say "test 5 days before your period is due!"



Well, not everyone's body works this way. Here's another 28-day cycle-- but this one has ovulation occurring a little bit later, still well within the normal range. Watch what happens to your (green) testing opportunities!



All of a sudden, "5 days before your period is due!" is way too early for you to expect a positive test! (I tend to ovulate later myself, so by the time the "gold standard" of testing at 14 DPO is applicable, my period is already 3 days late! I needed to use an "early detection" test on the first day of my missed period. A "regular" test would probably have been negative-- even though my daughter is living proof that I was, indeed, pregnant ;)

Of course, it works in reverse, too. If you're an early ovulator, you're lucky! Check it out:



In this scenario, you could test even sooner than 5 days before your expected period.

Ultimately, it's important to remember that implantation is a variable thing. You may be able to detect a pregnancy very early on, but then again, you may not! If you can't, don't despair.

2006-06-26 22:52:03 · answer #2 · answered by Anonymous · 0 0

The earliest you can take a pregnancy test in order for it to be accurate is 5 days before you are due to have your next period,providing you buy the FIRST RESPONSE EARLY test. If you choose Not to buy that one then you should wait at least 2 weeks after you have missed your period if you want accurate results. GOOD LUCK

2006-06-26 15:41:52 · answer #3 · answered by flirtygirl25 2 · 0 0

You should really wait until you are at least one day late.

Any sooner and you won't get an accurate reading.

Even though some tests say, "Reliable up to 4 days before your period is due," just sells more pregnancy tests. Don't you think it's funny that the instructions say "test again in a few days" ?

2006-06-30 03:09:00 · answer #4 · answered by baggyk 3 · 0 0

I would wait until July 12 just to make sure that you aren't going to take the test the day before you start a possibly delayed period. Everytime I would test because I was 2 weeks late I would get my period within the next 3 days usually, just when I am about to try a second test.

I am waiting to test as well, I am waiting until around that date before I feel safer about testing.

2006-06-26 14:30:21 · answer #5 · answered by Anonymous · 0 0

You have to wait one week after you have missed your period before it will work. So you should be tracking your period so you know when you miss it for sure. Good Luck!

2006-06-26 14:15:49 · answer #6 · answered by tmtkjr911@sbcglobal.net 2 · 0 0

my last day was june 3 and im still waiting to test, dont waste your money just wait for your period, it will be fine, i know it is stress ful and you want to know but try not to stress this may cause your period to be late

2006-06-27 04:30:47 · answer #7 · answered by Victoria 6 · 0 0

you should be fine to take one now...before your missed period is too early..most people wait a week after their missed period.

2006-06-26 14:10:48 · answer #8 · answered by miss_chrissy_dawn 4 · 0 0

most women ovulate 14 days after the first day of their period starts. you should be ovulating now, not checking to see if you are pregnant. now is the time to get pregnant.

2006-06-26 14:15:22 · answer #9 · answered by Anonymous · 0 0

you're waiting to get a great effect now in case you're pregnant, yet extra advantageous than possibly it quite is purely too early. you may desire to attend till you omit your era then attempt. in case you particularly need to renowned now, then you certainly can pass get a blood attempt out of your scientific expert.

2016-12-09 02:03:25 · answer #10 · answered by ? 4 · 0 0

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