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.
3 Strange Eating Disorders That You May Not Have Heard Of — One Of Them Includes Eating Dirt, Chalk, Or Sand
Have You Ever Craved For Unusual Food Items Know If You Have Pica
Pica Cravings During Pregnancy American Pregnancy Association
Unraveling Pica Disease: Unusual Cravings for Nonfood Items, by NirogGyan
The Hidden Cravings: Unveiling the Enigma of Pica Disorder - California Prime Recovery
What It's Like to Have a Young Son With Pica -- Science of Us
Pica during pregnancy: An eating disorder that isn't actually about food - Today's Parent
Pica: The Eating Disorder That Makes You Eat Dirt And Paint
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