Hi doctor, im 43, usually have a very regular periods every 28 days, this time my periods delayed for 2 months now, 3 times i did urine pregnancy test 1 week interwal since it got late, recent one done 4 days back all negative, blood test also negative, i have no breast changes, or abdomen tenderness, but i feel watery clear discharge per Vag. ultrasound apelvis showed uterous empty, what shall i take to get back my periods, i did blood for progesteron, LH, FSH all within normal-its done with absence os periods, FSH is 16 but still within normal range, not in menapausal range, can u pls advise me, how long to wait, or to take any treatment, my ht-150cm, wt,61 kgs, never had missed periods except pregnancies