Birthstone grater hiking

How long does implantation bleeding last for? how heavy can it be? - how long does implantation bleeding last more condition_symptoms

So I started to bleed today, n is the pink and brown. I've never dark when I started my period. still kind of waiting for light, whether if will rise tomorrow. but I wonder how long can implantation bleeding and what is the worst that can be or how?
plzz make specific statements and not rude comments.
appreciate to know. Thank you.