Sir, I had sex for the first time on 14th aug my periods was over on 2 or 3rd of aug. I had sex continuously for 3 days i.e, 14,15 and 16. On 14 we didn't use condom for the first time and so I had i- pill in the evening. After that we used condom each time we had an intercourse on 15th mid night we again had sex without condom and my boyfriend ejaculated inside me the next morning i.e, on 16th we had sex with condom and in the evening again I had I pil. After 1 week we again had sex with condoms that time I bleed for 5 days after few days when I again had sex I again bleed for 2 days. and today its 6th of sep but i'm still not having periods my period occur each month on 28-31 day of the month or on 1-3 of the next month last time I had periods on 30 july. Please advise.