What happens if urine goes above the arrow on a pregnancy test stick?

May 26, 2023 Source: Cainiu Health

Dr. Lv Aiming

Introduction

If urine exceeds the arrow mark on a pregnancy test strip, the result may be invalid. The following is a detailed explanation: A pregnancy test strip is a tool used by women to detect whether they are pregnant. It works by detecting the level of human chorionic gonadotropin (hCG) in urine. If two lines appear on the test strip, it indicates pregnancy. However, during use, if the urine level goes beyond the marked arrow on the test strip,

Urine that exceeds the arrow mark on a pregnancy test strip may result in an invalid test. The detailed explanation is as follows:

Pregnancy test strips are tools used by women to detect whether they are pregnant. They work by detecting the level of human chorionic gonadotropin (hCG) in urine. If two lines appear on the test strip, it indicates pregnancy. During use, if the urine level exceeds the indicated arrow, the result may become inaccurate. In such cases, the test is usually considered invalid. It is recommended to use a new test strip and repeat the test, carefully following the instructions provided with the test kit to avoid inaccurate results. If you are unable to use the test strip correctly, it is advisable to visit a hospital for a blood test to measure hCG levels, which can more accurately determine whether pregnancy has occurred. Additionally, when using a pregnancy test strip, results typically appear within about five minutes. Leaving the test too long may lead to false-positive results, affecting accuracy. It is also recommended to use first-morning urine for testing, as hCG levels are higher at this time, making detection easier.

If pregnancy is confirmed, it is recommended to get adequate rest, avoid fatigue, maintain a regular and balanced diet, and consume nutritious foods.

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