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

[misty]

iron levels can change, wouldn't hurt to get them checked again along with your thyroid function.

[Rivlas]

Also get your vitamin D checked as my was low and those were the symptoms

[Ladylove]

Yes if it comes back again this week I will ring my OB just to sound things out.