Pregnancy Tests

Pregnancy tests are an important tool for women who suspect they may be pregnant. These tests detect the presence of human chorionic gonadotropin (hCG) in a woman's urine or blood, which is produced by the placenta after implantation. There are several different types of pregnancy tests available, each with its own advantages and disadvantages.

Urine tests:

Urine tests are the most common type of pregnancy test. They are affordable, easy to use, and can be done at home. There are two types of urine tests: strip tests and digital tests. Strip tests are the simplest and most affordable option. They consist of a small strip of paper that is dipped in a urine sample. The strip will change colour if hCG is detected. Digital tests are more expensive but easier to read. They display a "pregnant" or "not pregnant" result on a small screen.

Blood tests:

Blood tests are a more accurate option than urine tests, as they can detect hCG earlier in pregnancy. There are two types of blood tests: qualitative and quantitative. Qualitative tests simply detect the presence of hCG in the blood, while quantitative tests measure the amount of hCG present. Quantitative tests are often used to monitor hCG levels during pregnancy, as they can detect potential problems such as ectopic pregnancy or miscarriage.

Saliva tests:

Saliva tests are a relatively new type of pregnancy test that detect changes in a woman's saliva that occur during pregnancy. The test involves placing a small sample of saliva on a test strip and waiting for it to change colour. Saliva tests are not as accurate as urine or blood tests, but they are non-invasive and can be done at home.