Hello. Prompt please, I accepted Utrozhestan about 17 days of a cycle...

[Oksana]

Hello.
Prompt please, I accepted Utrozhestan about 17 days of a cycle of 10 days. Now at me a delay 4 days, the tests defining or determining pregnancy negative. Whether can Utrozhestan give such side effects, how a delay monthly?

[Malanova T.B.]

At a delay more than 7 days make US.