Understanding Pica: The Disorder Characterized by Eating Dirt or Clay
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4 min read
According to the National Institutes of Health, the practice of consuming earth, soil, or clay is an ancient habit, yet in modern contexts, it is medically known as pica. Pica is an eating disorder characterized by eating dirt or clay, along with other non-nutritive, non-food substances for at least one month. The behavior can be a sign of underlying nutritional deficiencies or other medical issues.