implantation bleeding

Found pages about implantation bleeding

However, if spotting is indicative of an early pregnancy, it is typically called implantation bleeding. This...
Could the spotting have been implantation bleeding? It happened 10 days after I would've gotten #pregnant
New post: How Long Does Implantation Bleeding Last?
No sack on ultrasound. Thicker uterine lining. "Chances are you VERY early and that was just heavy implantation bleeding" Bloodwork now.
@FittyFabPretty well it's possible then. But implantation bleeding is rare I think. I never had any kind of bleeding.