Is pica caused by anemia?
Ethan Hayes
Published Jan 10, 2026
Pica is not a cause of iron deficiency anemia; pica is a symptom of iron deficiency anemia. It is the link between iron deficiency anemia and lead poisoning, which is why iron deficiency anemia should always be sought when a child is diagnosed with lead poisoning.
Why does pica occur in anemia?
Several hypotheses exist about why iron deficiency causes pica, including physiological mechanisms; however, there is no single agreed upon explanation [1,4]. Pica has been linked to factors of age, gender, religion, culture, nutritional deficiency, stress, and mental development [4].What are the main causes of pica?
The most common causes of pica include:
- pregnancy.
- developmental conditions, such as autism or intellectual disabilities.
- mental health conditions, such as schizophrenia.
- cultural norms that view certain nonfood substances as sacred or as having healing properties.
- malnourishment, especially iron-deficiency anemia.
What is the deficiency of pica?
Iron-deficiency anemia and malnutrition are two of the most common causes of pica, followed by pregnancy. In these individuals, pica is a sign that the body is trying to correct a significant nutrient deficiency. Treating this deficiency with medication or vitamins often resolves the problems.What is pica a symptom of?
The specific causes of pica are unknown. However, certain conditions may cause a person to have a greater risk of developing pica. Examples include: Disorders related to impaired mental function, such as intellectual disability, schizophrenia, and autism spectrum disorder (ASD)Two Teenagers with Severe Anemia from Pica
Who is most likely to get pica?
The disorder is more common in children, affecting 10% to 30% of young children ages 1 to 6. It can also occur in children and adults with intellectual and developmental disabilities. On rare occasions, pregnant women crave strange, nonfood items.What are the 3 types of pica?
These include:
- Cultural or social practices. True pica is a compulsive behavior that you can't control. ...
- Nutritional deficiencies. People who have low iron or calcium deficiencies often try to compensate for these by eating non-food items. ...
- Other medical or mental health conditions.
How do you cure pica?
There is no specific way to prevent pica. However, careful attention to eating habits and close supervision of children known to put things in their mouths may help catch the disorder before complications can occur.How can I satisfy pica cravings?
Here are some suggestions to help you deal with pica cravings:
- Inform your health care provider and review your prenatal health records.
- Monitor your iron status along with other vitamin and mineral intake.
- Consider potential substitutes for the cravings such as chewing sugarless gum.