37 days after menopause, pregnancy rarely have early pregnancy reaction, but it is not absolute, it varies from person to person. Early pregnancy reaction is related to the level of HCG (human chorionic gonadotropin), the higher the HCG, the more obvious early pregnancy reaction, and at this time the body’s HCG is low, most people are in 6~7 weeks early pregnancy reaction. However, due to the difference of each person’s physique, it can not be ruled out that a small number of people will still have early or delayed early pregnancy reaction, and some people may not have early pregnancy reaction all the time. Generally speaking, early pregnancy reaction may appear nausea, vomiting, fatigue, loss of appetite, aversion to grease and other symptoms, the degree of which may be mild or severe, and generally after three months, early pregnancy reaction will slowly disappear. If there are abnormal reactions at the beginning of pregnancy, go to the hospital in time to seek medical treatment.