I made out in the month of march. After that, i got my periods on all the months. In april month i bad 4 days delayed periods. And in month of may, i had 10 days delayed periods. After that i had proper date to date periods. June, july, August, September, i had proper periods. October month i had 3 days delayed periods. It was the same with almost al months. And now, i am getting itching in my vaginal area. What would the issue be