There are more reasons for breast swelling during less than menstrual period, which are considered to be caused by premenstrual syndrome (PMS), breast hyperplasia and so on.
1. Premenstrual syndrome: women of childbearing age who experience breast swelling and pain during the period before menstruation may be caused by premenstrual syndrome, which often manifests itself as breast swelling and pain, headache, edema, abdominal distension and other physical symptoms, and the discomfort usually disappears gradually after the onset of menstruation.
2. Mammary hyperplasia: If the patient suffers from mammary hyperplasia, there may also be unilateral or bilateral breast swelling and pain, pain is often associated with the menstrual cycle, before and after menstruation hormone level changes, the patient’s breast swelling and pain will be more obvious.
The pain is often related to the menstrual cycle, the hormone level changes before and after menstruation, the patient’s breasts will be more obvious swelling and pain. The swelling of the breasts during the period of menstruation can also be seen in other reasons, it is recommended that the patient consult a doctor in a timely manner to improve the relevant examination, under the guidance of the doctor to clarify the cause of the disease, targeted treatment, to avoid delaying the condition.