Lactation one and a half years do not come menstruation is normal

During lactation, high levels of prolactin inhibit ovulation, resulting in irregular menstruation or irregular menstruation. This is a physiological regulation that occurs in order to give priority to breastfeeding, which is generally normal. However, if accompanied by other abnormal symptoms, such as abdominal pain, abnormal vaginal bleeding, sudden decrease in milk secretion, etc., you need to be alert to other diseases, usually abnormal

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