Implantation bleeding

[Terie1993]

Hello all, I think I've had what we call implantation bleeding please help me basically on the 20th August I came on my period witch only lasted 3 days witch is usually longer I thought nothing of it until a few days ago, when I went too the toilet 3rd Sept I wiped and there was very light pink blood, I'm loosing a lot of discharge, abdominal pains is a killer at the moment and constant headaches! How long should I leave it too take a test also if anyone else has had this what was your outcome please