Menstruation delay half a month pregnancy test stick is horizontal bar

Menstruation delay half a month pregnancy test stick is a single bar, this situation may be caused by pregnancy test false negative, endocrine disorders, drug effects, reproductive system diseases and other reasons. 1. Pregnancy test false negative pregnancy test stick detection has certain accuracy, but not 100%, there may be false negative cases. For example, premature detection time, improper operation, etc. may affect the results. If the menstrual cycle is irregular and ovulation time is late, then pregnancy may not be accurately detected half a month after menstruation. 2. Endocrine disorders Long-term mental stress, overwork, environmental changes, diseases, etc. may cause endocrine disorders, which may affect the menstrual cycle. 3. Drugs affect some drugs, such as long-term use of contraceptives sudden withdrawal, some psychotropic drugs may interfere with menstrual cycle. 4. Reproductive system diseases such as polycystic ovarian syndrome, premature ovarian failure, endometrial lesions, etc., may cause abnormal menstruation. When menstruation is delayed for half a month and pregnancy test rod horizontal bar, it is recommended to take the following measures. 1. You can use a pregnancy test stick again after a few days, or go directly to the hospital for blood hCG test to determine whether you are pregnant. 2. If pregnancy is ruled out, you should seek medical attention in time, such as sex hormone six, ultrasound examination, etc., to find out the specific reasons for menstrual delay. 3. According to the test results, targeted treatment is carried out under the guidance of a doctor. In short, delaying menstruation for half a month cannot completely rule out the possibility of pregnancy, and there may be other health problems that require further examination and diagnosis in order to take appropriate measures.