Really confused now plz help ?

ok i posted a question early on about my pregnancy test because one of the lines was faded and wasnt sure if i was pregnant or not and half an hour after posting that question ive started bleeding not like my normal period tho its a pinky red dark brown and sticky and it is quite painfull but it isnt heavy like it usaully is when im on my period sorry for all the info but need too be sure if this is my period or implantation bleeding i am trying too get pregnant i had a misscarrige nearly 3 months back now and really want too get pregnant again i also have sore and they look alittle bit bigger but im really not sure if im pregnant?? what do you think ?? no nasty comments plz had one early on and it upset me quite abit :(