Understanding ARFID: Avoidant or Restrictive Food Intake Disorder in Teens

Parents often experience confusion when dealing with their teenager’s eating habits. Your child might enjoy a meal one week, only for it to be completely unacceptable to them the following week. Many teens experience some degree of picky eating during adolescence; however, certain teens suffer from a more severe eating disorder. Avoidant/Restrictive Food Intake Disorder, or ARFID, becomes apparent when food restriction reaches levels that harm health, growth, development, and social interaction. This eating disorder represents a complicated, serious condition, recognised in the DSM-5. Individuals with ARFID can benefit from professional care and proper understanding. Our professionals at Laburnum Psychology offer services to children and adolescents and their families who need help dealing with these eating difficulties. We aim to deliver precise, evidence-based, compassionate care to help your teen establish a positive food relationship while while working toward greater peace of mind. What is ARFID? Somebody with ARFID eats very few foods, while restricting their food intake so severely that it hinders the fulfilment of their nutritional needs. ARFID requires deep understanding and is not the same as other eating disorders. It differs from disorders such as Anorexia Nervosa and Bulimia Nervosa because it does not stem from weight concerns, body shape distortions, or a desire for thinness. The food avoidance behaviour stems from three primary elements, which include: Sensory Sensitivity: Certain foods trigger extreme reactions because of their taste, texture, smell, appearance, and temperature. For example, somebody with ARFID might only eat crunchy foods and avoid soft and mixed food combinations. Lack of Interest: A person with ARFID may show little interest in eating food. They may experience minimal hunger or feel instantly full after eating anything, while viewing eating as a burdensome task. Fear of Aversive Consequences: The act of eating itself may create an overwhelming fear response within the individual. This could develop from a previous adverse experience, such as choking, vomiting, or a severe allergic reaction. The constant avoidance of food can result in major health problems, such as substantial weight reduction, growth delays, nutritional deficiencies that may impact health, and supplement dependency for health maintenance. Recognising the Signs in Australian Teens The signs of disorders such as ARFID can make it difficult for parents to differentiate them from typical teenage behaviour. Some important warning signs to be aware of include: Dietary and Mealtime Behaviours Only accepting a very limited range of accepted foods (sometimes fewer than five). Refusing to consume all items within specific food groups such as fruits, vegetables, and proteins. When shown new or non-preferred foods, they display noticeable distress and may gag or experience meltdowns. Demanding food from specific brands only and in particular ways, such as one brand of chicken nuggets cooked in a certain manner. Eating food at a very slow pace while consuming a small portion of their meal during an extended period. Physical Consequences A noticeable decrease in weight, insufficient weight gain, and/or development problems that deviate from the expected growth patterns for their age group. Symptoms of nutritional deficiencies, such as being tired and dizzy or complaining of feeling cold. Poor concentration, hair loss, or brittle nails. A need for nutritional shakes or supplements to prevent dangerous weight loss. Social and Emotional Impact Staying away from all social food-related activities, such as school camps, birthday parties, and family events. Both the individual and their family members experience elevated stress levels and anxiety at mealtimes. An inability to eat outside of the home because there are no suitable food options available. Substantial conflict around food, which can lead to significant family stress. Understanding Causes and Risk Factors ARFID develops as a result of multiple factors, which combine to produce the symptoms. ARFID is more common in individuals who are neurodivergent, with a very strong connection between ARFID, Autism Spectrum Disorder (ASD) and Attention-Deficit/Hyperactivity Disorder (ADHD). Autistic people tend to develop food aversions because of their sensory sensitivities, while ADHD can make it hard for them to maintain interest in eating. Other contributing factors can include: The occurrence of a traumatic food-related event, such as choking or severe food poisoning, in the past. A co-occurring anxiety disorder. Anxiety or eating problems run in the family. The Diagnosis Process in Australia If you believe your teen may be struggling with ARFID, the next step is to get a formal diagnosis. A visit to your GP or paediatrician is an excellent first step. A full medical check-up will allow your doctor to check your teen’s physical health, weight, and nutritional status, along with ruling out any underlying medical conditions that could be causing the eating difficulties. After these initial steps, it is advisable to have a psychologist perform a thorough assessment. To begin the assessment, the psychologist will meet with both you and your teen to gather information about the problem’s history, food avoidance reasons, and their current state. They will use the DSM-5 criteria to determine if ARFID is present while evaluating any potential co-occurring conditions, such as anxiety or ASD. A registered dietitian can also play an important role in supporting recovery from ARFID. At Laburnum Psychology, we collaborate with external dietitians where appropriate, ensuring nutritional care is integrated with psychological support. Effective Treatment and Support The good news is that with the right support, teens with ARFID can will often experience notable improvements and learn to manage their condition well. The goal of this therapy is not to force them to eat, but rather to work patiently and systematically on reducing their food fears while expanding their eating range within a supportive environment. Cognitive Behavioural Therapy for ARFID (CBT-AR) is one of the leading evidence-informed treatments. This therapy helps teens to: Understand how their thoughts and emotions relate to their food-related behaviours. Learn relaxation techniques and coping strategies for managing their anxiety around food. Tolerate the introduction of different foods step-by-step in a controlled setting (a form of exposure therapy). Learn new techniques to deal with fearful thoughts that keep them from eating. At Laburnum Psychology, our