I'm not sure where to put this. Sorry if it's in the wrong spot.
Earlier this year I started getting lightheaded, nauseous and feeling very weak to the point I'd think I was going to collapse. It comes and goes. It's not constant. Recently I realized that a lot of the times I had it I had just eaten bread or pizza. (Like this afternoon.) I've never been a really big bread eater. Usually I'd have a rare sandwich, but most of my dough/bread came from various forms of pizza, etc. Is it possible that breads could cause this? That something in the dough could be affecting me?

Thank you for the tip!!