About Avoidant Restrictive Food Intake Disorder in Children

Overview

Avoidant Restrictive Food Intake Disorder (ARFID) is a feeding or eating problem that mostly affects children. It happens when someone’s eating habits are so limited that they don’t get enough nutrition or energy for their body’s needs. This can lead to health problems or difficulties in social situations. Unlike disorders like anorexia or bulimia, ARFID isn’t about being unhappy with body shape or weight.

According to the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), ARFID has three main causes:

  • Avoiding foods because of their taste, smell, texture, or look.
  • Fear of bad outcomes from eating, like choking or getting sick.
  • Simply not being interested in eating or food in general.

Symptoms can include eating very little or avoiding food, problems in social situations involving meals, poor growth or weight loss, and lack of important nutrients. ARFID is more serious than common picky eating in young children or reduced appetite in older people. A diagnosis should only be made by a doctor or mental health professional after ruling out other possible causes for the symptoms.

Causes and Risk Factors

The root causes of avoidant restrictive food intake disorder (ARFID) in children are not fully understood. However, there are several non-modifiable and modifiable risk factors associated with the development of ARFID:

Non-modifiable risk factors cannot be changed or controlled. These include:

  • Co-occurring conditions such as autism spectrum disorder, attention deficit hyperactivity disorder (ADHD), and anxiety disorders
  • Genetic predisposition or family history of eating disorders

Modifiable risk factors can be influenced or changed. These include:

  • Anxiety-based food avoidance: Children with anxiety disorders may develop ARFID as a way to cope with their anxiety.
  • Child temperament: Certain temperamental traits, such as high sensitivity or low adaptability, may increase the risk of developing ARFID.
  • Medically directed dietary avoidance or modification: Children who have received medical advice to avoid or modify their diet may develop ARFID.
  • Cycle of starvation: Prolonged periods of starvation can lead to decreased energy and loss of appetite, contributing to the development of ARFID.
  • Parental psychopathology: Mothers with psychopathological symptoms and disturbed eating attitudes may contribute to the development of ARFID in their children.
  • Limited food choices: Children who have a limited range of preferred foods or avoid certain food groups are at higher risk for developing ARFID.
  • Negative emotions related to eating or meals: Children who experience negative emotions, such as fear or disgust, when it comes to eating may be more likely to develop ARFID.

It's important to note that these risk factors do not guarantee the development of ARFID, but they may increase the likelihood. If you suspect your child may have ARFID, it is essential to consult with a healthcare professional for a proper diagnosis and appropriate management.

Symptoms

The most common early symptoms of avoidant restrictive food intake disorder (ARFID) in children include:

  • Eating unusually large amounts of food in a specific amount of time
  • Eating even when full or not hungry
  • Eating fast during binge episodes
  • Eating until uncomfortably full
  • Eating alone or in secret to avoid embarrassment
  • Feeling distressed, ashamed, or guilty about eating
  • Frequently dieting, possibly without weight loss

As ARFID progresses or becomes more severe, other common symptoms may occur, such as:

  • Avoidance or restriction of food intake that prevents the person from eating enough calories or nutrients
  • Eating habits that interfere with typical social functions, such as eating with others
  • Weight loss or poor development for age and height
  • Nutrient deficiencies or dependence on supplements or tube feeding

It's important to note that ARFID goes beyond common behaviors like picky eating in toddlers. If you suspect your child has ARFID, it's essential to talk to their doctor and bring your concerns to their attention. They can provide a proper diagnosis and recommend appropriate treatment options.

Diagnosis

Diagnosing avoidant restrictive food intake disorder (ARFID) in children typically involves a comprehensive evaluation that includes:

  • Clinical interview: A healthcare professional will conduct a thorough interview with the child and their parents or caregivers to gather information about eating behaviors, food preferences, and any associated symptoms.
  • Medical history: The healthcare professional will review the child's medical history, including any previous diagnoses or treatments related to eating difficulties.
  • Physical examination: A physical examination may be performed to assess the child's overall health and growth patterns.
  • Dietary assessment: A detailed assessment of the child's dietary intake will be conducted to identify any specific food aversions or restrictions.

To determine the stage or severity of ARFID in children, additional examinations, tests, and procedures may include:

  • Nutritional assessment: This involves evaluating the child's nutritional status, including growth measurements, blood tests to assess nutrient levels, and dietary analysis.
  • Psychological evaluation: A psychological evaluation may be conducted to assess for any underlying psychological factors contributing to ARFID, such as anxiety or sensory processing difficulties.
  • Feeding observation: In some cases, a feeding observation may be recommended to observe the child's eating behaviors in a controlled setting.

It's important to note that the specific examinations, tests, and procedures may vary depending on the individual case. It is recommended to consult with a healthcare professional who specializes in pediatric feeding disorders for a comprehensive evaluation and diagnosis.

Treatment Options

The goals of treatment for avoidant restrictive food intake disorder (ARFID) in children are to address the nutritional deficiencies, promote healthy weight gain, improve psychosocial functioning, and establish a healthy relationship with food.

Treatment for ARFID typically involves a multidisciplinary approach that may include the following:

  • Therapy: Individual, group, or family psychotherapy, including cognitive-behavioral therapy (CBT), can help reduce or eliminate disordered behaviors and address underlying psychological factors.
  • Medications: In some cases, medications such as antidepressants, antipsychotics, or mood stabilizers may be prescribed to treat co-occurring conditions like depression or anxiety.
  • Nutritional counseling: Working with a dietitian can help develop proper nutrition and eating habits. This may involve restoring or managing weight changes and addressing sensory concerns around eating.
  • Therapeutic procedures: Specialized artificial nutrition centers may provide enteral and/or parenteral nutrition as a temporary measure to support the child's nutritional status while other interventions are implemented.
  • Health behavior changes: Encouraging gradual exposure to new foods and providing a supportive environment can help reduce anxiety around eating.

Each treatment approach aims to address specific aspects of ARFID and work towards achieving the treatment goals. However, it's important to consult with healthcare professionals who can tailor the treatment plan based on individual needs.

Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Other side effects can occur. Check with your health care professional or read the information provided with your medication for additional side effect information.