This can't be normal!! I just vacuumed and mopped. I had to get done on all 4's and scrub some gunk off the floor and now my head is pounding. I didnt even over do it.
Oh, that is your body telling you NOT TO DO HOUSEWORK!!!!!! :P

But seriously, hope it goes away for you! I had low Vit D as well, and puked until bout 7months and had headaches in the first tri...

Are you drinking lots of water?? Cld be a dehydration thing maybe?