Sorry I know this is tmi So this is my third day but when I go to the bathroom after I'm done peeing and then wiping and this being on the toilet paper sometimes it's like this the other day it was just a couple spots on the paper glow said I was in my fertile window but yesterday was my last day and my period is due May 3rd help!! And I have lower back pain with dull cramps that go away and come then go away Is this normal or what