Im lost and confessed

So i have been feeling pregnant for like a month now. Friday to sunday i was under alot of stress. And i started to bleed. Well it was lite and brown. Then it got a little of a dark red. I wear a pad friday night and all day saturday and sunday. Saturday it was light compared to my normal period sunday it was just spotting and today it is only when i wrip. Normally my period is super heavy from day one until day 6. I need help...