Pica is an eating disorder in which a person feels compelled to eat non-nutritive things such as dirt, clay, chalk, charcoal, paint, paper, soap, glass, hair, ice, and so on.
Food Cravings During Pregnancy
Craving mud, chalk could be due to iron deficiency; expert says
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What It's Like to Have a Young Son With Pica -- Science of Us
The 20 Weirdest Pregnancy Cravings
Should You Be Worried If You've Been Eating Chalk?
The Old And Mysterious Practice Of Eating Dirt, Revealed : The
The body processes chalk dust water into whole foods and you never
PICA: Cravings For Non-Food Items! (Like Clay, Ice, Chalk, etc
I scoffed three bottles of talcum powder a WEEK': Mums reveal
Blog — Marissa Valdez