brown blood it the old blood the implantation blood its normal to have brown blood before periods and also when you are in your periods. you can search more about it on Google.
Brown blood tends to be old blood. If your period is not "normal" and there is a possibility of pregnancy take an hpt or request a blood test from your doc.
I haven't seen red blood its a light red but pink when I wipe.
Take an hpt or request a blood test from your doc.