What does pica refer to?

Pica is a psychological disorder characterized by the compulsive consumption of non-food items. This can include a range of substances such as dirt, chalk, paper, or other inedible materials. The diagnosis often arises when an individual exhibits these eating behaviors over a prolonged period and when these behaviors are inappropriate for their developmental level. It's important to recognize that pica is not merely a quirky habit; it can have serious health implications, including nutritional deficiencies and potential digestive complications due to the ingestion of harmful materials.

In contrast, the other options describe different behaviors or conditions that do not align with the definition of pica. Eating only fruits and vegetables pertains to dietary choices and is not compulsive in nature. Fear of eating in public refers to social anxiety around eating, while the desire to eat meat continuously does not relate to the consumption of non-nutritive items. Understanding the specifics of pica is crucial for identifying and providing appropriate care for individuals experiencing this disorder.