As long as you are on microgynon, oral contraceptive pill, pregnancy is not possible to achieve. When you stop the microgynon, the return of fertility is immediate because the ovulation returns immediately. Sometimes very rarely it can cause post pill amenorrhea because there will not be any menses for months together. This is not harmful, resolves spontaneously, but fertility is a question mark there. With microgynon, in the first few months there is a chance of multiple pregnancy because there