1. The document discusses pica, which is defined as eating non-food items.
2. Pica can lead to intoxication in children and impair physical and mental development, as well as cause intestinal obstructions.
3. The DSM-5 criteria for diagnosing pica include eating non-nutritive substances for at least one month in an abnormal way for one's development, not associated with cultural practices, and requiring extra medical care beyond any pre-existing conditions.