Menstruation delayed 22 days test paper is not pregnant

Menstruation delay 22 days test paper is not pregnant, there may be a variety of reasons, such as test paper detection accuracy, ovulation delay, endocrine disorders and other factors. 1. Test paper detection accuracy Although test paper is a common method of detecting pregnancy, there are also certain errors. For example, improper operation, test paper quality problems, etc. may lead to false negative results. It is recommended to operate correctly in strict accordance with the instructions. If necessary, different brands of test strips can be replaced for re-examination. 2. Delayed ovulation Women's ovulation time is not fixed. If there are irregular life, mental stress, environmental changes, etc. in the near future, it may lead to delayed ovulation, which may delay menstruation. In this case, the actual pregnancy time is late, and may not be detected by the test paper for the time being. 3. Endocrine disorders The imbalance of the endocrine system, such as polycystic ovary syndrome, thyroid dysfunction, etc., may cause menstrual disorders, resulting in delayed menstruation. In addition to menstrual abnormalities, such diseases are often accompanied by other symptoms, such as hirsutism, acne, obesity, etc. 4. Other factors such as excessive diet, strenuous exercise, and certain drugs may also affect the menstrual cycle. In addition, diseases of reproductive organs such as uterus and ovary, such as endometriosis and ovarian cysts, may also lead to delayed menstruation. If menstruation is delayed for 22 days and the test paper is not pregnant, it is recommended to seek medical attention in time, carry out relevant examinations, such as ultrasound examination, sex hormone determination, etc., to clarify the cause, and carry out corresponding treatment under the guidance of the doctor. Do not blindly use drugs or ignore them, so as not to delay the disease.