Pregnancy test paper refers to the early pregnancy test paper, a few days before menstruation to measure the early pregnancy test paper a deep and shallow, indicating that the test results for the weak positive, there is the possibility of pregnancy, may also be due to the examination method is not appropriate, ectopic pregnancy or biochemical pregnancy and other reasons.
1. pregnancy: a few days before menstruation, due to the relatively short period of time of conception, the body of human chorionic gonadotropin level is relatively low, and the content of human chorionic gonadotropin in the urine will also be relatively small, so in the first few days before menstruation when using the early pregnancy test paper test, there will be a deep and shallow phenomenon.
2. Improper examination method: when using early pregnancy test paper for testing, if you drink too much water before the test, the urine is diluted, may also lead to a weak positive, manifested as a deep and light phenomenon.
3. Ectopic pregnancy or biochemical pregnancy: some women are pregnant, but not a normal pregnancy, the human chorionic gonadotropin level will be relatively low, the use of early pregnancy test paper test may also appear a deep and light phenomenon.
A few days before menstruation, the morning pregnancy test paper test a dark and light, it is recommended to go to the hospital blood test human chorionic gonadotropin, to determine whether the pregnancy, and also need to review the value of the next day, to rule out ectopic pregnancy.