The doctor, prompt: If there was a ten-day delay of a cycle (18 instead of...

[Rose, 20 years.]

The doctor, prompt: If there was a ten-day delay of a cycle (18 instead of November, 8th) now always it is necessary to wait for it or him 18, or he should return to the rhythm (that is will begin again 8 numbers)?

[Oshchepkova S.R.]

Can be both so, and so.