A headache from time to time before the first menstruation may be a premonition of menstruation, but it may also be caused by other reasons.
Before the first menstruation of puberty in girls, due to the increase in hormone levels in the body, it will lead to blood vessel constriction and spasm in the brain and thus headaches will occur, which is a precursor to menstruation.
And the body also appear some discomfort reaction, such as increased leukorrhea secretion, mood swings or irritability, abdominal pain and lumbago and other discomforts, belongs to the normal premenstrual syndrome, most of the hormone levels after menstruation with the hormone levels decline, discomfort symptoms will disappear on their own.
However, there are many reasons for headaches, which may be caused by poor rest, late night or cervical spondylosis, anemia and other factors, and are not necessarily a premonition of menstruation. If the headache symptoms last for a long time or are more serious, it is necessary to complete the examination in time to clarify the cause of the headache and then treat the symptoms.