TTC is this normal please help

Kasondra
I stoped birth control in June or July I think June but August my period came a day early at 27 day instead of 28 this month my period came September 25 three days early at first the blood was brown pink now it's compleatly red and heavier 12dpo is when I stated bleeding took a pregancy before I was cuz this month I have felt different it was negative