What is it?!!!?

yesterday I wrote about me peeing and when wiping with toilet paper having pink blood mostbof u said to go to the doctor asap but I wanted to give it a day maybe it would get better and yesterday around 6 it all started I felt sick to my stomach and I was bleeding over my panths I tought I starred my period and i puted pad and stuff this morning my stomach was still herting me when waking up I want to the bathroom hoping to change the pad but pad had just little bit of blood in it which is unusual for the first day of period than when peaing I saw tat my pea was not yellow like usually but it was dark blood... Lots of it all over the bathroom! What is wrong with me?!