Pica disorder
(Symptoms)
This page will help answer your questions about Pica Disorder (the urge to eat non-food items).
What is Pica Disorder?
Pica, also known as the compulsive eating of non-food items, is a mental health condition related to eating behaviors. A person with pica persistently eats things that are not food and have no nutritional value or specific purpose. Depending on the timing and underlying cause of the behavior, pica can sometimes be considered a normal, expected, and harmless condition. However, it can lead to serious problems if the person eats something toxic or dangerous.
- What are the types of Pica Disorder?
- The types are usually defined by the kind of non-food substance consumed. These may include:
- Dirt or clay.
- Ice.
- Ashes.
- Baby powder.
- Chalk.
- Charcoal.
- Coffee grounds.
- Crayons.
- Eggshells.
- Hair or thread.
- Paint chips.
- Paper.
- Small pebbles.
- Pet food.
Soap.
Wool or fabric.
- What are the causesof Pica Disorder?
- Although researchers don’t know the exact causeof pica, certain factors may increase:the risk of developing it, including:
- Cultural or learned behaviors: Insome cultures, eating non-food items is socially accepted or common.
- Adverse childhood conditions: Pica is more common in children living in poor socioeconomic environments. It may develop as a coping mechanism forabuse or neglect, or as a way to seek attention, especially in the absence of one or both parents for any reason.
- Nutritional deficiencies: People with picaoften suffer from mineral deficienciesor deficiencies in iron (anemia), calcium, or zinc..
Mental health disorders: These include conditions that appear suddenly or exist from birth due to developmental or genetic disorders inherited from parents.
Medical conditions: Pica is linked to conditions like pregnancy and sickle cell anemia.
How is Pica Disorder managed?
- Pica often resolves on its own in pregnant women and young children. Children usually learn to distinguish between edible and non-edible itemswith guidance. For children with learning difficulties or intellectual disabilities, close supervision and keeping non-food items out of reach are critical.
- Treatment usually involves psychological therapy, tailored to theindividual’s condition and needs. Possible treatment methods include:
- Mild aversion therapy: This method discourages eating non-food items byassociating them with mild unpleasant consequences, while rewarding healthy eating.
Behavioral therapy: Focuses on changing behavior through coping mechanisms and appropriate strategies.
Positive reinforcement: Helps individuals avoid pica behaviors by encouraging other positive behaviors and activities.
When should you see a doctor?
If someone is observed eating hair, dirt, paper, or other non-food items, it is advisable to consult a doctor. Medical evaluation, including blood tests to check for mineral or nutrient deficiencies, may be required. In many cases, treating these deficiencies resolves the disorder. However, some cases may need more advanced diagnostic tests.
Frequently Asked Questions:
- Who is at risk of developing Pica Disorder?
- Pica can affect anyone, but the following groups are at higher risk:
- Children, especiallyunder 6 yearsofage.
Pregnant women
Individuals with certain mental health conditions, such as autism spectrum disorder or schizophrenia
- Complications mayinclude:
- Lead poisoning: Eating items like paint chips that contain leadcan cause brain damage and learning difficulties, especially in children.
- Malnutrition: Consuming non-food substances interfereswith proper nutritional intake.
- Bowel obstruction: Ingesting indigestible items like stones may cause constipation oreven intestinal or esophageal rupture from sharp objects like coins.
Infections: Dirt may carry bacteria or parasites that cause serious infections, damaging organs like the liver or kidneys.
Oral and dental injuries: Chewing hard materials may lead to tooth fractures or mouth injuries.
