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Eating Disorder Symptoms Linked to Problematic Smartphone Use in 2026

There is growing interest in the relationship between eating disorder symptoms and phone use from adolescence through adulthood….

Businessperson using smartphone with laptop and cake in a cafe setting, perfect for work or lifestyle themes.
Businessperson using smartphone with laptop and cake in a cafe setting, perfect for work or lifestyle themes.

There is growing interest in the relationship between eating disorder symptoms and phone use from adolescence through adulthood. Excessive phone use, particularly on social media platforms, has been linked to body image concerns, unhealthy eating practices, and poor mental health outcomes for teens and young adults as well as adult users. Clinicians will benefit from an understanding of these phenomena to adequately assess and treat individuals with eating disorders, as well as to inform systems-level solutions to this emerging public health issue.

Why It Matters

What might be driving a person’s development of eating disorder symptoms (such as restrictive eating, bingeing and purging, etc.) and expression of eating disorder symptoms (such as symptoms of body image disturbance, e.g. concern with weight and body shape / size)? Often people wonder if there is an underlying cause to a person’s eating disorder – media often portrays eating disorders as resulting from one event or factor, such as a diet, media exposure or a traumatic event. However, there are usually several contributing circumstances or factors that play a role in either the development of an eating disorder or its maintenance. The recent emergence of smartphones has been noted to increase body image disturbance and eating disorder behaviors. Smartphones offer access to social media and exposure to comments from peers as well as images that are often airbrushed or Photoshopped. Additionally, people often use their smartphones to track daily calorie intake and weight / body shape / size. Even for people who do not have an eating disorder, excessive use of smartphones can promote the development of eating disorder behaviors (severe restrictive eating, extreme dieting, etc). Furthermore, individuals who are susceptible to development of an eating disorder may use smartphones to constantly compare themselves to their peers, and as a result, attempt to promote unhealthy behaviors.

Concerns about body image are no longer confined to the BMI closet. While there has been much talk about the negative effects of excessive smartphone use on physical and mental health, including sleep deprivation, increased anxiety and other problems that could potentially interfere with treatment for eating disorders or even exacerbate symptoms of depression or anxiety, there is another level to consider. The plethora of content in many health, fitness, nutrition and appearance apps can also subtly alter our perception of healthy and normal behavior.

We’ve also made a list of bigger system level questions for the field. As more people develop “digital habits” and “mental health problems” linked to the phone, clinicians will need training, time and tools to identify and address them in their work. Right now, clinical workflows and payment models do not really include “digital behavior” as a component of chronic disease management. So from the perspective of a health system with a limited budget and a narrow mission, there are some hard choices to make around how to devote those resources. Do you spend money on education and awareness about the health effects of phone use, programs for healthy digital behaviors, or partnerships with the major tech companies to try to design phones that are less unhealthy?

Who It Affects

Eating disorders can affect people of all ages; however, the vast majority of people who suffer from these conditions are between the ages of 12 and 25. During this time of life, many young people are immersed in a world of technology where they are continually trying to find themselves and figure out their identity. The number of likes and comments a teenager receives on social media can have a profound impact on how they view themselves and their bodies, in turn, changing the way they eat in order to receive online approval. Young adults with eating disorders face unique challenges in their struggles as they are trying to find their career paths in addition to dealing with the pressure to be perfect on social media, which can exacerbate the symptoms of the disorder.

Eating concerns, their effects on individuals with these concerns and their families, as well as effects on clinicians and other care teams will be addressed. Primary care providers and pediatricians are seeing patients who are developing eating concerns as a result of their digital behaviors and/or have eating concerns that have been impacted by their digital behaviors. Do primary care providers and pediatricians have simple screening questions and resources to address these concerns? How are behavioral health clinicians integrating digital behavior change strategies into their work using traditional therapy modalities? How are dietitians and nutritionists addressing online diet trends and the online influencers who promote healthy eating and develop eating plans to support the adherence to healthy eating and other wellness goals.

While those with eating disorders and their families / carers will be significantly impacted by smartphone use, others such as payers and those in a policy making role will also be affected by how heavy smartphone use may worsen the severity of eating disorders and/or affect treatment. Individuals and companies that produce youth focused content, weight loss advertising and influencer marketing will also need to be aware of how smartphone use could be affected by promoting healthy lifestyles and ways of communicating. Schools and community organisations such as after-school clubs, youth groups, libraries and faith groups (where young people spend time outside of family) will be crucial in the prevention and early intervention of eating disorders.

What Changes

  • Clinical care should routinely include quick, practical screening for problematic smartphone use when evaluating eating disorder symptoms. This can be as simple as asking how much time patients spend online, which apps they use most, and how social media makes them feel emotionally.
  • Care plans should address digital habits directly, not as an afterthought. Alongside evidence‑based eating disorder treatments, clinicians can help patients set clear limits on app use, create phone‑free times for meals and reduce exposure to content that triggers unhealthy thoughts or behaviors.
  • Health systems and insurers need to treat digital habits as changeable risk factors, not side issues. That means investing in clinician training, supporting brief counseling, and creating reimbursement options for visits that address both eating disorder symptoms and unhealthy phone use together.
  • Policy efforts should push platforms to take responsibility by making ads easier to spot, offering stronger age‑appropriate content controls, and being more open about how recommendation algorithms promote extreme or appearance driven content.

When making clinical decisions, due consideration must be given to individual differences. While excessive phone use may worsen anxiety, and the chance to unhealthy compare ‘body beautiful’ images via social media may be presented, for others social media becomes a vital source of connection, support and body-positive education for good mental health. When counseling a patient who smokes, health care providers should also consider the intent behind the patient’s phone use. Is it other-focused, isolated, and compulsive, or is it other-focused and directed towards support groups, recovery-related information and relationships?

Other points to consider. In practice there are a number of things that clinicians can do to support young people with CYP with eating difficulties related to device use. Firstly, delivering brief motivational interviewing can help clinicians assess the young person’s readiness to change and have a discussion around issues such as avoiding social media, taking regular device free periods of time, monitoring and limiting app use, maintaining open dialogue with family members about device use, setting shared household rules for device use that are communicated across all platforms. Clinicians also need to work closely with nutrition professionals to support the young person to re-establish regular eating patterns. It is also important to screen for sleep problems, mood disorders and self-harm risk. Snacking and screen time are often linked to less healthy options, and can sometimes go hand in hand.

While many of the recommendations in this report focus on digital overuse and social media as an area of concern for eating disorders, there are also opportunities to apply these technologies in the area of workforce development. Training in simple screening and brief interventions for eating disorders among primary care physicians, emergency department staff, and mental health practitioners can be very effective in identifying and providing treatment for individuals struggling with an eating disorder in medical settings. Integrated behavioral health models (IBH) that place a therapist or care manager in primary care practice can be effective in addressing eating disorders and other health and mental health issues impacted by unhealthy eating behaviors and digital overuse. Telehealth can also expand access to specialized treatment for eating disorders. However, considerations would need to be made about how patients might manage digital triggers related to their eating disorder during treatment sessions that take place virtually, such as during a video session where a patient is logged into social media.

Approaching the later end of the spectrum, prevention efforts should begin in the early years of life, in schools, community centers, and other locations where young people spend their time. Media literacy programs could help young people understand how algorithms function, critically evaluate online ads, and recognize when body-focused content has been manipulated for profit and respond appropriately. Adults also need education on this topic, and programs for parents would help them create a healthy household environment around technology, shifting away from shame and prohibition and toward a space for positive conversation and learning. Efforts to prevent the spread of unrealistic beauty standards online should thus focus less on reducing the amount of time that people spend online, and more on cultivating higher quality interactions with media and information. Social media platforms that display highly evaluative content about diet and body image can take several steps to reduce harm to young women. First, platforms can modify how content is selected for users to curate a more balanced experience. Second, platforms must more rigorously regulate advertisements for weight loss targeted to minors. Finally, platforms must highlight evidence-based content to demonstrate healthy body image. Health systems and technology companies can also work together to create dedicated wellness-focused platforms. In the interim, health systems and technology companies can collaborate to integrate helplines and other resources into existing health and wellness apps and websites. For example, platforms that enable users to share their weight loss progress through supportive messages could also send those messages to helplines like the “I Am Enough” helpline.

There is a need for more research regarding effective strategies for healthy media consumption and consumption prevention regarding eating disorders. Long-term, general-population-based research is also needed to assess potential long-term benefits of reducing exposure to eating disorder-related content in media forms for individuals who are struggling with an eating disorder or in recovery. Clinicians need brief screeners to identify symptoms related to digital eating disorder content as well as time-efficient interventions to treat these behaviors. There are existing interventions, but most are lengthy and not time-efficient for busy practices that may not be reimbursed. More prevention programs in school settings and community clinics are needed and need to be integrated into multiple levels of practice. These programs could be incentivized by policymakers and reimbursed by insurers.

When addressing the link between eating disorders and problematic smartphone use, it is crucial to keep the focus on the individual. Those affected by symptoms of an eating disorder are frequently exposed online to both harm and help. Many have reported that positive aspects of recovery stem from peer support or online communities of individuals in recovery. Therefore, it is essential that clinicians and policymakers do not view technology as “the enemy” and work to reduce the risks while maximizing the protective aspects. One of the greatest challenges to the healthcare response will be to achieve this balance.

Refferences

  1. https://journals.plos.org/globalpublichealth/article?id=10.1371/journal.pgph.0001091
  2. https://www.frontiersin.org/articles/10.3389/fpsyt.2021.793506/full
  3. https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2024.1300182/full
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