I have a question

Irene

hello ok may 2 I had sex and may 3 I had my monthly and went tell the 6 may and had sex on the 8 and I didn't have a normal. And I have A4 and then like doing weird stuff down there does anyone know why it would do that and I had sex on the 2nd and started my period on the 3rd and was off by 6 shouldn't of started tell the 18 of this month Idk seem weird to me but my tubs are tied they have been for 15 years