Pica is a disorder that is characterized by a desire to consume dirt or clay, both of which contain iron. Pica can be associated with an iron deficiency that may cause

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Pica can be a sign of iron deficiency anemia, which is characterized by a lack of red blood cells due to insufficient iron levels. Iron is necessary for the production of hemoglobin, a protein in red blood cells that carries oxygen throughout the body. Anemia can cause fatigue, weakness, and other symptoms.

Pica Is a Disorder That Is Characterized by a Desire