Recognising the Hidden Signs of Eating Disorders in Adolescents

Catherine Bell, Features Editor
6 Min Read
⏱️ 4 min read

As parents navigate the complexities of raising teenagers, it’s essential to remain vigilant for signs of eating disorders, even when they manifest in subtle ways. These conditions can often be shrouded in secrecy, making it difficult for caregivers to discern between typical teenage behaviour and warning signs that require attention. With Eating Disorders Awareness Week approaching from February 23 to March 1, experts are urging families to look for behavioural changes that could indicate a deeper issue.

The Challenge of Identification

Eating disorders can take many forms, and identifying them is not always straightforward. “The initial indications are often more psychological or behavioural than physical,” explains Tom Quinn, Director of External Affairs at Beat, the UK’s leading charity dedicated to supporting those impacted by eating disorders. While many people associate weight loss with these conditions, disorders like bulimia may not involve any significant changes in weight at all.

Understanding the nuances of these illnesses is crucial for parents. Here are six key behavioural changes to be aware of, along with guidance on how to approach the subject if you have concerns about your child.

Key Signs to Watch For

1. **Avoiding Family Meals**

Children grappling with eating disorders may steer clear of communal dining experiences, opting instead to eat alone under the pretext of needing to focus on schoolwork. “They might claim they’ve eaten elsewhere or that they’re not hungry,” adds Dr Caroline Fleming, head of psychology at Cygnet Hospital Ealing. This withdrawal from family meals can be a red flag, as secrecy often surrounds their eating habits.

2. **Frequent Bathroom Visits Post-Meal**

If your child seems to vanish to the bathroom shortly after eating, it could suggest they are engaging in purging behaviours. “They may appear to eat normally but then quickly excuse themselves,” notes Fleming, pointing out that this is particularly common among those with bulimia.

3. **Increased Fatigue and Concentration Issues**

Insufficient nutrition can lead to a host of issues, including tiredness and difficulty focusing. “The brain requires fuel to function optimally,” Fleming explains. A lack of proper nourishment can also disrupt sleep patterns, leaving adolescents feeling drained during the day.

4. **Missing Food**

If you notice food disappearing from your pantry or fridge at an alarming rate, it might be indicative of binge eating. According to Quinn, binge eating disorder is the most prevalent eating disorder, affecting approximately 1 in 50 individuals. Those struggling may describe the experience as feeling out of control or operating on “autopilot,” which can be distressing.

5. **Mood Fluctuations**

Significant mood changes can signal deeper issues. “You may observe irritability, emotional withdrawal, or even drastic shifts in personality,” Fleming states. If discussions around food lead to outbursts or defensiveness, it could be time to pay closer attention.

6. **Social Withdrawal**

Eating often plays a central role in social interactions. Adolescents with eating disorders may begin to isolate themselves, avoiding outings that involve food and drink. This withdrawal can further exacerbate feelings of loneliness and reinforce the cycle of the disorder.

How to Approach the Conversation

If you suspect your child may be struggling, it’s vital to approach the topic delicately. “A confrontational method can lead to anger or defensiveness,” Fleming cautions. Instead, foster an open dialogue by choosing a calm, private setting to discuss your concerns.

Avoid initiating conversations immediately before or after meals, as these moments can be particularly sensitive. Instead, try asking open-ended questions like, “Would you like to share how you’ve been feeling lately?” This approach encourages them to express themselves without feeling cornered.

Professional support can be invaluable, and it’s advisable to seek help early. “Consider leaving informational resources around their space or gently suggesting a visit to the GP if you feel comfortable doing so,” Fleming recommends. The sooner assistance is sought, the better the outcomes can be.

If you are concerned about your own or someone else’s well-being, reach out to Beat at 0808 801 0677 or visit beateatingdisorders.org.uk for more support.

Why it Matters

Recognising the subtle signs of eating disorders is crucial for early intervention and recovery. These conditions not only impact the individual’s physical health but can also severely affect their mental and emotional well-being. By fostering awareness and encouraging open conversations, parents can play a pivotal role in guiding their children toward a healthier relationship with food and themselves. The importance of this dialogue cannot be overstated, particularly as we strive to create supportive environments that prioritise mental health in our communities.

Share This Article
Catherine Bell is a versatile features editor with expertise in long-form journalism and investigative storytelling. She previously spent eight years at The Sunday Times Magazine, where she commissioned and edited award-winning pieces on social issues and human interest stories. Her own writing has earned recognition from the British Journalism Awards.
Leave a Comment

Leave a Reply

Your email address will not be published. Required fields are marked *

© 2026 The Update Desk. All rights reserved.
Terms of Service Privacy Policy