What dietary change should a guardian implement for a preschooler with celiac disease?

For a preschooler with celiac disease, implementing a gluten-free diet is crucial. This condition is characterized by an autoimmune response to gluten, a protein found in wheat, barley, and rye. When a person with celiac disease consumes gluten, it can lead to damage in the small intestine, resulting in malabsorption of nutrients, gastrointestinal symptoms, and other systemic complications.

A gluten-free diet involves eliminating all sources of gluten from the child's meals and snacks to prevent these negative health effects. This includes choosing alternatives made from gluten-free grains such as rice, corn, quinoa, and gluten-free flours for baking and cooking. It is also important for the guardian to read food labels carefully to identify gluten-containing ingredients and avoid cross-contamination.

The other dietary changes mentioned do not directly address the key concern of managing celiac disease. Increasing dairy products may not be beneficial for all children, as some may also have lactose intolerance. Reducing meat consumption is not necessary specifically for celiac disease management; instead, maintaining a balanced diet that includes all food groups, except gluten-containing ones, is advisable. Increasing processed foods can inadvertently introduce gluten, as many processed foods contain hidden gluten sources. Consequently, ensuring the child has a strictly gluten-free diet is the most