What is the Cause of a False Positive Pregnancy Test?

False positive pregnancy test basically means HCG was detected in the urine. HCG is present in the placenta when the embryo is attached to the uterus. False pregnancy is rear by do occur. If you have done the home pregnancy test and result shows positive, we blindly accept it, after all pregnancy tests are supposed to be 99% accurate. However there are several reasons sighted about why a home pregnancy test could be misguiding.

The chances of inaccuracy rises up when the guidelines mentioned in the kit is not followed and also when the result is not read in the stipulated time. Keep a track of the time, since you will not realize how time flies when one is anxious and impatient. Double checking the result could also give you false positive pregnancy test. This possibly is the main cause of inaccurate tests. So adhere to the instructions mentioned on the kit.

If urine is contaminated with protein or medicine like phenothiczune it could interfere with the results leading to wrong results. The pregnancy tests are accurate sometimes while on the other hand it is also possible that the tests may not be accurate. There are many reasons behind this fact which we will discuss here.

When the strip changes color, the result is said to be positive, but if manipulated it could also give inaccurate results. Evaporation lines start appearing after 3-5 minutes. Reading after the stipulated time could result in inaccuracy.

If your pregnancy test result is positive consult your doctor immediately, sometimes certain types of cancer like chorocarcinama, ovarian, breast cancer can cause increase in the level of HCG, thus leading to false positive pregnancy test.

Using pregnancy kit which has crossed the expiry date could give you false indications. Always check the best before date before you proceed.

A woman who has been undergoing treatment for infertility and was given HCG injection will test positive too. The container where urine needs to be collected should be free of detergent or soap deposits; this could result in false positive pregnancy test.

Thus there are many chances of false positive pregnancy test results. The results are only due to certain chemical reactions. The presence or absence of proteins in the urine or blood may cause the pregnancy test strips to change color. Thus even if your pregnancy test is positive, it is very much possible that you are not pregnant. The best way to go about it is that when you feel that you are pregnant, you must go and see a doctor about it. Ask for the doctor's advice with regard to your eating habits and rest while you are pregnant. This will keep you as well as your baby safe from any mishap.