Implantation Bleeding???

Brittany • 25. Pregnant With Rainbow Baby And Praying This Is My Sticky One :)
AF Is A Day Late. I Got 2 Faint Positives A Few Fays Ago And Today Went To Dr And Was Negative ....I Have Been At Work For An Hour. AF I Usually Bleed Heavy First Day And Cramp Really Bad. Not Today. Now When I Use The Poetry Its Little At A Time Or None....Thoughts?