Am I crazy or does anyone else see the very faint positive lines???

Hello ladies! I need some opinions!!!

I was 7 days late when I decided to take a few at home tests. (4 to be exact! The clearblue is not pictured)

As of today I am 9 days late, but this morning I noticed that I was spotting (very light).

My questions:

1. Do you see the positive lines?

2. I have a few medical issues, so should I be concerned about the spotting?

3. Should I schedule an appointment with my OB even though the lines are so faint?

Thank you guys in advance, I’m going stir crazy not knowing 100%!!