 | Nutrition 325 Nutrition Why would someone crave and eat chalk? I have been eating large amounts of chalk (sidewalk chalk) since my pregnancy. My baby is now four months old and I am still craving it. Why would someone crave and eat chalk? I have been eating large amounts of chalk (sidewalk chalk) since my pregnancy. My baby is now four months old and I am still craving it. htmASKTHEDOCeatingchalkpregnancy The craving for chalk is most likely related to iron deficiency. The general medical term for craving certain items is "pica." With iron deficiency, you can have cravings other than chalk, including ice, paper, coffee grains and seeds. Its not known why iron deficiency causes pica. But once a person has replenished his or her iron stores, the craving disappears. 1440997 InteliHealth 2012-05-15 t Howard LeWine, M.D. 2015-05-15  | Ask The Expert | |  |  |  |  | | Archive By Date: Nutrition | Page 1 of 6 | | Answered questions from the past 2 years: | |  I just found out that I have a low red blood cell count. This is the first time in my life I have had this problem. I thought I was healthy. What might be causing my anemia? |  There seem to be many products to help with constipation. But are there any remedies for loose, poorly formed stools? I tried eating more fiber, but that hasnt helped. |  Which is healthier: eating little bits throughout the day or eating three meals a day? |  Is it true that the so called Mediterranean diet can make my brain healthier? |  I have irritable bowel syndrome (IBS). My main symptoms are bloating, gas and diarrhea. What dietary advice can you offer? |  Ive been on antacids for 2 years. I have a lot of gas and my stools are not properly formed. Whats happening? |  I recently needed a colostomy. I have a lot of gas and the output is very watery. Would changing my diet help? Any other suggestions? |  My husband is on the border of being pre-diabetic. What kind of food should we be eating? We were told to avoid refined starch ¬ but we do enjoy pasta and breads. Which are the best ones? |  I have diabetes, and am looking to control my carb intake. I want to eat more fruits and vegetables as part of a healthy diet. But how do I know if I am over doing it and getting too many carb calories? |  Im overweight and have a problem with binge eating, although I never purge. I see a nutritionist and started an exercise program, but is there any medicine that can help? | | | | |