Implantation bleeding.

Gemma

Can anyone shed any light on what to expect on implantation bleeding please? I'm not due on while monday (hopefully it doesn't come lol) and started bleeding last night but was a very light pink, literally pink. Iv googled it and theres no way to know the difference between implantation bleeding or if my period has come early. Implantation bleeding can last upto 3 days and its racking my brain at the moment. Any help or advise is appreciated, thankyou