What is a pregnancy urine test?
Urine pregnancy test is one of the common methods for a woman to see if she is pregnant. May undergo a urine pregnancy test at home or in your doctor's office. The doctor may decide instead to perform a blood pregnancy test. Both tests are looking for a hormone, human chorionic gonadotropin (HCG), which is formed in urine or blood after fertilization of the egg connects to the wall of the uterus. While the blood test can detect the hormone earlier in pregnancy, it takes longer to achieve the results. The urine pregnancy test provides almost immediate results.
A woman can take a home test of urine about a week after she lacks the period. It is important that the test does not take place too early, otherwise it could get a negative result when it is really pregnant. It must also properly monitor the instructions to ensure that it gets accurate reading. Household urine tests are usually about 97% accurate.
To perform a pregnancy test on the urine, a woman must hold under her urine stream or place a stick in a cup filledHe is urging him. The results usually appear after a few minutes. In older tests, the blue or pink line would appear if pregnant. Sometimes a PLUS or the word "yes" appears depending on the test of the test it uses. Newer tests may contain digital reading that shows the word "pregnant" if the test is positive.
The urine pregnancy test can sometimes produce false positive or false negative. It is important that the woman repeats the home test or follow the test in the doctor. If a woman is on certain medicines such as deposits, she can be false positive. If her urine is bloody, she can also get false positive.
drugs such as antihistamines can cause false negative. If the test is too old or if a woman did not expect a long time after her missed the test, the test can also get a false negative result. A woman who receives a negative result but still thinks she can be pregnant should repeat a test or visit her doctorre.
Pregnancy tests of urine can usually be purchased at a pharmacy or supermarkets. A woman who is worried about her privacy may want to order a home test online. Tests usually cost less than $ 20 US dollars, depending on the style and the test brand.