ADVICE PLEASE

hi all here goes. well i had faint bfps 4 days before my af was due then af was 2 days late so went to epu where hcg was just 7 then i started to bleed lasted 7 days too long for me. then all hpt were showing neg and all sympoms gone so i did not bother going to get 2nd hcg test done as i just thought was vv early mc. that was 11 days ago but yesterday i noticed which wernt there before huge dark veins across my boobs and chest they were not ther when i had the bfps and im also very bloated had some twinges in belly and backache. could i be preg but hpt not showing it can anyone help me ...