I hv irregular bleeding....last periods 9 may to 15 may its light bleeding....last sexually intercourse 18 june....taking meprate 13 july to 23july....25 july beta hcg 6.60......29 july to 8 agust again light bleeding come.....4agust beta hcg 6.76......then again 22to 24 agust brown discharge and wAter.....then again 2to 4 september brown water and brown discharge for 3 three days doctor suggest me ovral l for 21 days today is 16 day i hve nipple pain and lower abdomen or vagina k bich may zor pd ra like mensuration pain....please tell its ectopic pregnancy or harmones problem....18 weeks complete....