For updating a level of Progesteronum the doctor has appointed or nominated a preparation "Utrozhestan" with...

[Arina]

For updating a level of Progesteronum the doctor has appointed or nominated a preparation "Utrozhestan" with 17 for 26 day of a cycle. How to accept a preparation, if a cycle at me astable 23 - 28 days?

[Oshchepkova S.R.]

From the beginning of a menses to count 17 days and to start to accept a preparation. In a following cycle too most, then your cycle will adjust a preparation.