Is it Normal for the Color of Early Pregnancy Test Strip to Become Lighter or Darker?

Most women preparing for pregnancy will have early pregnancy test strips at home. Testing for pregnancy after intercourse with early pregnancy test strips is not only simple, but also convenient and fast. Generally, if you use an early pregnancy test strip to detect whether you are pregnant, if you are pregnant, it will show two bars, and if not pregnant, it will generally show one bar. It is normal for the color of the early pregnancy test strip to gradually deepen, indicating pregnancy.

1. Is it normal for the color of the early pregnancy test strip to become lighter or deeper?

It is normal for the color of the early pregnancy test strip to become deeper. If the color of the early pregnancy test strip gradually darkens, it indicates pregnancy, but it cannot be determined whether the implantation has occurred. Whether the fertilized egg is implanted and developing can be determined by performing a gynecological ultrasound. It is recommended to rest and avoid fatigue in the recent days. Strengthen nutrition, and you can have a gynecological ultrasound after a week to see if there is a gestational sac in the uterine cavity. Early pregnancy requires the exclusion of ectopic pregnancy and other adverse conditions.

2. What is the reason for the color of the early pregnancy test strip becoming lighter?

When a woman's menstrual cycle is delayed, if the early pregnancy test strip is used for detection and the color of the early pregnancy test strip becomes lighter, it is often necessary to consider the possibility of biochemical pregnancy, which is relatively high. This is because the fertilized egg has not successfully implanted, and the hCG will gradually decrease to negative, so the hCG in the urine will become lower and lower, resulting in the color of the early pregnancy test strip becoming lighter. Often, when the early pregnancy test strip shows a negative result, there will be obvious vaginal bleeding, similar to menstruation, so biochemical pregnancy can often be treated as menstruation.

3. What does it mean when the early pregnancy test strip shows one deep and one shallow bar?

Generally speaking, the hCG level in the blood can be measured to increase within 7 to 10 days after intercourse; around 14 days after intercourse, a urine early pregnancy test strip can be used to detect whether you are pregnant. If there are two deep bars, it indicates a positive result and suggests pregnancy; if there is only one bar, it suggests that you are not pregnant; if the early pregnancy test strip shows one deep and one shallow bar, it suggests that you may be pregnant, but the time is relatively early. It is recommended to recheck after 3 to 5 days. If it turns into two deeper colors, it can basically be confirmed that you are pregnant.