複選題18.(AB) This dual status—as both a disorder and a ritualized behavior—poses a challenge for medical professionals attempting accurate classification. (AC) The term pica originates from the Latin for magpie, a bird known for eating indiscriminately. (AD) Its popularity among adolescents has raised concern about social media influence and body image anxiety. (AE) For instance, this practice may be tied to beliefs about beauty, health, or even spiritual cleansing. (BC) Even when symptoms appear severe, patients may underreport their behavior due to shame or cultural stigma. (BD)In such environments, behaviors like geophagia are rarely addressed until they result in life-threatening complications. (BE) This lends support to the theory that geophagia may be triggered by environmental or psychological disruptions.