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The Sensitivity of the Urine Home Pregnancy TestsĮach urine test has its own level of sensitivity. The hCG levels will vary and this will affect the test results. It may take a longer period to get positive results if the levels of hCG in a woman's blood are low. Concentrated urine will give more accurate results than diluted urine. Taking lots of fluid dilutes your urine, which affect the results of a pregnancy test. The level of hCG in your urine varies depending on your drinking habits. You may get negative results if you take a pregnancy test before implantation. It takes about a week for the fertilized egg to attach on the wall of the uterus. Pregnancy tests check for hCG's presence in the urine or blood. Several factors affect the accuracy of pregnancy test results: 1. If you are still wondering "how many days after missed period pregnancy test is positive" take the test a week after you miss your period for accurate results What Affects the Accuracy of Pregnancy Test Result?Īccurate test results are important to women especially those who have waited for a long period of time. The accuracy rate of urine pregnancy tests can be up to 99%, while the accuracy of blood tests is above 99%. Taking a urine pregnancy test first in the morning is likely to give your more accurate results because your urine is more concentrated at that time. In addition, do not take an early pregnancy test after a hCG trigger shot because it will detect the residue of fertility drugs. For instance, if your cycle takes 30-36 days, the best time to take a pregnancy test is after 37 days. Note: If have an irregular menstrual cycle, do not take any test until you pass the longest menstrual cycle you have ever had. Besides, it can also be used in combination with other tests to check for ectopic or tubal pregnancy and monitor a woman's condition after a miscarriage when hCG reduces.
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However, it takes longer to get results from a blood test. They detect pregnancy about 6-7 days after ovulation. Blood Testīlood tests are less popular than urine tests and are usually done in the doctor's office. Consult your doctor or the number given on the kit if you are unsure about the results. Digital urine tests give "pregnant" or "not pregnant" results.
WILL A PREGNANCY TEST BE ACCURATE 5 DAYS BEFORE YOUR PERIOD FULL
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