AM I PREGNANT ADVICE PLEASE ?

ok so iam now a week late exactly today for my period over the past few days all my tests have been negative except one had a very very very faint line going down but i dont know weather it was me just wishful thinking or a evap line.. i have been to my GP and they are giving me a blood test next week but i hate waiting.. im getting headaches, nausea, the are around my nipples are hurtin, im getting belly cramps also very moody and weeing quite alot...i have money and i have a decent house to takecare of my baby before you start saying think about it first i also already have a little boy who is 4... iam just asking for ADVICE nothing else as i know you are not doctors.. thank you in advance ... <3