check this resource for neourophysical reason,,, but hey, it's just a simple carbohydrate!
http://amenclinics.com/ac/tests/subtype_results.php#cingulate
You might be tired and needing carbs for a quick sugar high, unless it is whole wheat flour you crave. There's protein in it. Maybe it's the texture of it that you crave - dry and soft. does the craving come from your head? stomach? mouth? tongue?
Not always, but it could be a sodium deficiency or diabetes.
It's possible they could have an Iron deficiency. Blood is rich in Iron.
I've read that low blood pressure can be caused by a lack of sodium, and that after an "episode" in which people black out they tend to crave salt due to the deficiency in their body.
I found a link that might explain why you crave bread...It's in someone's blog...But I'm not entirely sure if it's true. You can check it out and do more research if you want, unless the post is sufficient enough to explain what you're wondering. http://essentialhealthnuggets.blogspot.com/2009/04/do-you-crave-bread-all-time.html
Pica can occur during pregnancy. In some cases, a lack of certain nutrients, such as iron deficiency anemia and zinc deficiency, may trigger the unusual cravings. Pica may also occur in adults who crave a certain texture in their mouthsymptoms:Animal fecesClayDirtHairballsIcePaintSand
Is it just a habit or is it being caused by a lack of nutrition in your diet? Here are few tips to ensure that you are not tormented by frequent sugar cravings.
I crave for a D.S.Chocolate!
They do not crave anything.
crave ex: i crave another snickers bar they are my favorite.
I crave waffles. I also crave Wild Cherry Ice Cream.
"I crave over chocolate"
No, alcoholics crave alcohol.