Yes dear experience it most time on the first day of AF. Well dnt take stress Jus watch yourself to see if your periods starts normal otherwise you ring ur doctors..al d best
Keep all your pads in a bag and take to the hospital, nurses will be able to confirm If it is or not. Hope your ok x
Let's not run to the conclusion if it is a miscarriage :( Go to the doctor asap ,hun! My prayers are with u! Lots of strength to u!