Around 21 days.
I Have Just Come Off My Period How Many Days Till I Come Back On?
It depends on the length of your cycle. Normal cycles last 28 days. You should chart or mark you periods on a calender that way you will be about to know how many days apart they are.
I have come period on last month date 4 I have done sex it will come this month period
What happens if I take the pill when I'm due on to my period .. Is it bad to miss a period ?