Amenorrhea is the common symptom of the gynecological diseases. It is clinically divided into primary amenorrhea and secondary amenorrhea. All of those absence of menstruation after 18 years old and the secondary sex characteristic having appeared, we call them primary amenorrhea, which approximately composes 5% of the amenorrhea. Those who have had the menses but then stops menstruation for more than 3~6 months, we call them secondary amenorrhea, nearly 95% of the total amount. No menstruation before puberty, after the gestation period, the breast-feeding period and the menopause are all physiological phenomenon.
After taken TT: TT is effective to the amenorrhea caused by the hormone only. Patients will get the period normal step by step.
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