If you have ever craved for 'unusual' non-food items like chalk, mud, paper, or ice, you must read this

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.

What It's Like to Have a Young Son With Pica -- Science of Us

Pica during pregnancy: An eating disorder that isn't actually

Craving Ice: Pregnant or Anemic?

Pica Disorder

PICA Eating Disorder -Understanding the consumption of Raw Rice

books The Unsubtle Reviewer

Unusual Cravings to Consume Ice, Dirt or Clay Could Point to Iron

Lorato Mental Health Care Clinic - PICA People with the disorder

Eating chalk whilst pregnant : r/ShitMomGroupsSay

Eating disorders are not lifestyle choices': Why many people share