Respect to my friend has 3 months monthly problem to be face it . She have checked in pragnency but it should be negative and asked that dr. In nearly in our town  she is say no preganency in that preganency  kit and asked 10 days to wait to period but not be come And again see to dr. And she is saying sonografy And that sonografy result be negative But now a day 3months but not monthly periodes not be come. Please you have help in this problem of solution