Is the girl's period pregnant?

Young women, if the menstrual cycle is more than seven days, need to consider pregnancy. The last time the same sex, if more than ten days, if pregnant, blood test hcg, this value is elevated. hcg will be secreted after implantation. Therefore, any woman who shows menstrual abnormalities needs to consider pregnancy, all need to be screened. If pregnancy is excluded, endocrine disorders are considered, most of which are caused by hypothalamic effects, such as mental stress, weight changes, excessive exercise, drug effects, etc., which can cause menstrual disorders in women, menstrual delays and even amenorrhea.