Hello, the doctor! To me 13 years, monthly have begun in 11. Went not on a regular basis...

[xxl]

Hello, the doctor! To me 13 years, monthly have begun in 11. Went not on a regular basis, first time there were in general 13 days. Since the extremity or end of the last year at me them nebylo 6 months. And now they go 18 days with breaks. Whether it is normal?

[Maljarskaja M.M.]

It is not normal, it is necessary to address to the doctor and to pass or take place inspection