The two bars of the pregnancy test with one deep and one light may be pregnant, or ectopic pregnancy or other tumor diseases and so on.
1. pregnancy: pregnancy test stick is mainly through the determination of urine levels of human chorionic gonadotropin to clarify whether the pregnancy, in the early stages of pregnancy, the level of human chorionic gonadotropin in the urine is not particularly high, if the test paper test, there may be a deep and shallow situation.
In addition, if you drink a lot of water before the test, the urine is more diluted hormone levels will also be lower, appearing darker and lighter.
2. Other diseases
(1) Ectopic pregnancy: After the sperm and egg combine to form a fertilized egg, it will normally settle in the uterus, but if it settles outside the uterus due to some reasons, ectopic pregnancy will occur, which is a complication of pregnancy.
Ectopic pregnancy will also cause elevated gonadotropin levels, but due to the abnormal development of the embryo in other parts of the bed, the level is lower than that of pregnancy, and there will also be a deep and light situation.
(2) Tumor diseases: some tumor diseases can cause HCG to increase significantly, such as ovarian cancer, cervical cancer, lung cancer and so on.
There may be other reasons why the two bars of the pregnancy test are deep and light, and it is not completely sure that you are pregnant, so you should go to the hospital in time to get a clear reason for standardized treatment.