HELLLLLPPPPPP!!!😭😭

So, I was 8 days late for my period🙄 but when I got it, it wasn't a normal period.. It was peachy then got heavy dark then turned a peachy color but it lasted for 11 days👀 & now my boobs are VERY itchy and the veins are super DARK!!!! what can this be? I'm going to make an appt. after the holiday with my gyn..