Light-headed, nausea, yawning and head aches- low blood pressure or something else?

[Just Me]

Have you had your iron checked? Might be worth getting it done. It could be an iron deficiency.

It's not fun feeling like that. Hope you figure it out soon

[~Kim~]

While you're getting your iron tested, ask them to test your thyroid function.
Last pregnancy it took them 10 weeks to figure out what my issue was, but symptoms were very similar.