Doctor insights on:
Equate Pregnancy Test False Negative
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
If you do get pregnant while on mirena (levonorgestrel) will you get a false negative at home pregnancy test?
Missed 3 periods, negatives pregnancy test. Hyperthyroidism not currently on medications. Can hyperthyroidism cause a false negative, or stop ovulation?
Hyperthyroidism. ..: & hypothhyroidism, for that matter, can certainly affect ovulation. The thyroid really needs to function normally for healthy pregnancy & baby to result. I don't think there is anything specific about hyperthyroidism that would cause a false negative pregnancy test; typically an error in testing (imprecise following of directions) is to blame. Work with your doctor to optimize thyroid function. ...Read more
Drug Interaction: Nope. Never.Get a more detailed answer ›
Possibility of false negative pregnancy test 36 days after intercourse? Also on birth control and used condom but am having spotting and heavy cramps.
The test is past its expiration date; you took the test the wrong way; you tested too soon; your urine is too diluted because you consumed large amounts of fluid right before the test; you are taking certain medications, such as diuretics or antihistaminics. If you are still concerned you may see your doctor for a blood test.
http://www. Webmd. Com/baby/guide/pregnancy-tests. ...Read more
No: Exercise is not likely to affect the pregnancy test result. ...Read more
See below: When done in accordance with manufacturer's direction, both sensitivity and specificity are high. ...Read more
Rare: If you do a pregnancy test accurately and at the right time, the chance of a false negative test is less than 1%. It is important to do it when you have missed your period. Doing it too early, is the most common reason for a false negative pregnancy test. ...Read more
Not that I know of: Nothing to say.Get a more detailed answer ›
HCG: There are some medications that can cause a positive pregnancy test and there are some medical conditions that can also turn a positive pregnancy test without actually being pregnant. Please see your obgyn asap. ...Read more
Who knows: Be sure to do the first morning most concentrated urine. Now a days most tests are the same sensitivity. Get a serum HCG blood test if any question. At 46 we start to see some skipping of menses from perimenopuase. If you don't want blood test, repeat the urine test in another 5-7 days. ...Read more
What are the chances of a false negative pregnancy test I've been having a lot of symptoms took a test and it said negative?
Possible if early: A false negative pregnancy test is possible if the test was done too early or the test is beyond its expiration date. Wait for 3-5 days and do a repeat test using your first morning urine. If it is still negative, there is another cause for your symptoms. Hope this helps. ...Read more
My girlfriend was admitted to a hospital which took a pregnancy test. It came back negative, what are the chances of it being a false negative?
Accurate depending: If test is timed appropriately test are accurate may repeat test. ...Read more
5-Hydroxytryptophan: Should not effect your pregnancy test result. ...Read more
Technique: If you do not do the test correctly, it may turn out negative and by definition would be false negative. ...Read more
Yes, sometimes: A urine pregnancy test, done correctly, gives a reliable result 3 weeks after sex (3 weeks after when conception might have occurred), 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, and thus lead to a repeat test. If a woman gets her normal regular period, then she is not pregnant, and a test is not needed. ...Read more
What is the chance of getting a false negative on pregnancy test at possible 16 weeks of pregnancy?
Hmmm...: Most women know they are 16 weeks pregnant without a urine or blood test. So, if there is an obvious baby inside, then any negative pregnancy test is a false negative. That being said, a false negative pregnancy test is rare after 4-5 weeks of pregnancy... which means that if a woman has not "confirmed a pregnancy" at 16 weeks, and she gets a negative test result, she should visit her doctor. ...Read more
I've heard to use the first morning urine for a test. Is it possible I could have gotten a false negative by that too for pregnancy test?
No: It doesn't matter what time of day you get your pregnancy test. ...Read more
What to do if I'm accumulating pregnancy symptoms, and was wondering if at this far along it's possible to get a false negative from a urine pregnancy test?
Testing: One study found that nearly 1/4 of home pregnancy tests give a false negative. It also found that nearly 1/3 of users did not follow the directions properly. Finally, testing prior to nine days after missed period had more false negatives than testing more than nine days after. ...Read more
What do you suggest if I'm accumulating pregnancy symptoms, and was wondering if at this far along it's possible to get a false negative from a urine pregnancy test?
Not unless test kit: Not unless test kit is expired or defective. ...Read more
No: I've never heard of this effect.Get a more detailed answer ›