Pregnancy test
Pregnancy Test
A pregnancy test is a screening tool used to determine if a woman is pregnant. The test can be done at home or at a doctor's office, and the results are typically available within minutes. Pregnancy tests work by detecting the hormone human chorionic gonadotropin (hCG) in a woman’s urine or blood.
Preparation
Prior to performing a pregnancy test, there is no specific preparation required. Some home pregnancy tests require a small sample of urine to be collected in a clean cup or container.
Procedure
For most home pregnancy tests, a woman should urinate directly onto the test’s absorbent tip. Alternatively, she may collect a sample of urine in a clean cup, and then transfer a small amount to the test using the dropper provided. After a few minutes, the test result will be revealed in the window.
Types
- Home Pregnancy Tests: these are typically sold in the form of a stick or card. In order to provide a diagnosis, the test must be performed in accordance with the manufacturer's instructions. Home tests are available over-the-counter in drugstores and pharmacies.
- Clinical Laboratory Tests: these tests are performed in a clinical setting using specialized laboratory-grade equipment. The results are typically ready within a few days and provide more accurate results than a home test.
Risks
Pregnancy tests are generally considered safe. However, some people may have adverse reactions to the contents of home tests.
Why?
A pregnancy test is used to determine whether or not a woman is pregnant. The test is a rapid and accurate way of making a diagnosis without the need for additional tests.
When?
Home pregnancy tests can be used as early as the first day of a missed period. Clinical laboratory tests can be used even earlier, usually within a few days of missing a period. Some tests can detect pregnancy as soon as six days after conception.