A growing dependence on smartphones among teenagers may be impacting more than just their screen time, with new research linking excessive use to body image concerns and unhealthy eating behaviours.

Study highlights worrying patterns

A comprehensive review conducted by researchers at King’s College London analysed 35 studies involving over 52,000 participants worldwide, with an average age of 17. The findings revealed a consistent pattern: increased smartphone use was associated with higher levels of body dissatisfaction and disordered eating symptoms.

These symptoms include emotional overeating, loss of control while eating, and signs of food-related distress—even among those without a clinical eating disorder.

Heavy usage raises higher risk

The study found that teenagers spending more than seven hours a day on their phones were particularly vulnerable. This group reported greater dissatisfaction with their appearance and a higher tendency to use food as a coping mechanism during stress.

Researchers noted that the issue lies not just in screen time, but in the content consumed.

Social comparison and self-image

Experts explain that adolescence is a critical stage of identity formation. Constant exposure to idealised images on social media platforms can lead teenagers to compare themselves with unrealistic standards.

This, in turn, may negatively affect self-esteem and contribute to unhealthy relationships with food and body image.

Not addiction, but a growing concern

While experts caution against labelling smartphone use as a full addiction, they acknowledge signs of psychological reliance among heavy users. The emotional and behavioural impact, especially on young minds, is becoming increasingly evident.

Call for early intervention

Researchers emphasise the importance of early awareness and intervention. Encouraging balanced digital habits and promoting positive self-image can help prevent more serious mental health concerns in the future.

The findings serve as a timely reminder for parents, educators, and policymakers to guide teenagers towards healthier relationships with technology.