How Eating Disorders And Eating Behaviors Impact Mental Health

Medically reviewed by April Justice, LICSW
Updated October 8, 2024by BetterHelp Editorial Team

Eating disorders are complex mental health conditions that affect an individual's relationship with food, eating behaviors, and, in some cases, body image. These conditions can have significant impacts on both physical and psychological well-being. Although many people periodically worry about their eating patterns or body shape, eating disorders are defined by persistent behaviors that significantly interfere with daily activities and overall health.

Around five million people in the United States are affected by eating disorders every year, with many cases going undiagnosed and untreated. Here, we’ll explore what links eating disorders and eating behaviors with mental health, and then we’ll cover key treatment options.

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Understanding the link between eating disorders and mental health

Empirical data points to a strong association between eating disorders and other mental health diagnoses. As a result, people with eating disorders may have an increased risk of developing other mental disorders and vice versa. The most common mental health disorders that co-occur with eating disorders include:

  • Anxiety disorders
  • Depression
  • Obsessive-compulsive disorder (OCD)
  • Post-traumatic stress disorder (PTSD)
  • Substance use disorders

If you are struggling with substance use, contact the SAMHSA National Helpline at (800) 662-4357 to receive support and resources. Support is available 24/7.

This interconnection highlights the importance of comprehensive treatment approaches that address eating behaviors and underlying mental health factors.

The psychological impact of disordered eating patterns

Disordered eating patterns can have various psychological effects. These may include changes in mood, cognitive function, and overall emotional well-being, among others.

How restrictive eating affects mood and cognition

Restrictive eating behaviors, such as significantly limiting food intake, can impact brain function and mood. Some potential effects include:

  • Changes in mood stability
  • Alterations in concentration and decision-making abilities
  • Increased preoccupation with food-related thoughts

These effects may create a cycle that reinforces restrictive eating behaviors. When individuals attempt to sustain these behaviors, they may find it increasingly challenging to deviate from them, leading to further emotional distress and difficulties.

The emotional impact of binge-eating episodes

Binge-eating episodes in particular can be associated with strong emotional responses. Some individuals may engage in binge eating as an attempt to cope with stress, anxiety, or other difficult feelings, and many report experiencing feelings of shame or guilt following a binge. These emotional responses may contribute to a cycle of using food as a coping mechanism.

Binge eating may also affect social interactions and self-perception for some individuals. The guilt or shame associated with binge eating may lead to social isolation, further exacerbating psychological distress.

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A brief overview of anorexia nervosa

Anorexia nervosa is an eating disorder characterized by restrictive eating behaviors, concerns about weight gain, and distorted body image. Individuals experiencing anorexia often employ strategies like extreme dietary restrictions or excessive exercise routines to sustain a low body weight.

The physical effects of anorexia frequently involve malnutrition and hormonal dysregulation. Left untreated, this condition has the potential to cause original failure and death. Mental health effects commonly associated with the condition include increased anxiety levels and reduced social engagement.

The role of anxiety and perfectionism in anorexia nervosa

Research suggests that anxiety and perfectionism may play a role in eating disorders like anorexia nervosa. Many individuals affected by anorexia acknowledge experiencing worry or distress regarding eating habits, weight management, and physical appearance. This anxiety may manifest as:

  • Rigid thought patterns about food and weight
  • Concerns about making mistakes or losing control
  • Preoccupation with order and symmetry

Perfectionist tendencies may lead some individuals to set high standards for themselves, including those related to body shape and weight. While these characteristics alone do not cause anorexia, they might influence its occurrence in certain people.

A brief overview of bulimia

Bulimia nervosa is another common eating disorder. It involves recurrent episodes of binge eating followed by compensatory behaviors. These behaviors may include self-induced vomiting, rigorous exercise routines, or misuse of laxatives. Many individuals diagnosed with bulimia report experiencing a perceived loss of control during binge episodes and express fear of potential weight gain.

Unlike with anorexia, individuals with bulimia may maintain a weight within the typical range, which can make the disorder less visible to others. Some may also alternate between periods of restrictive eating and binging, making the condition even more challenging to detect.

The effects of bulimia on psychological well-being

Bulimia can have various impacts on psychological well-being. Some potential effects include:

  • Changes in self-esteem and body image
  • Mood alterations, including increased anxiety or depressive symptoms
  • Difficulties with emotional regulation

The secretive nature often associated with bulimia may also affect social relationships for some individuals. Such behaviors may lead to feelings of isolation and shame, further perpetuating the cycle of disordered eating.

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Is your mental health being impacted by an eating disorder?

A brief overview of binge eating disorder (BED)

Binge eating disorder consists of recurrent episodes of eating large quantities of food in a short period, often accompanied by a sense of loss of control. Unlike bulimia, individuals with BED do not engage in regular compensatory behaviors after binge episodes.

As with other eating disorders, BED can affect individuals of any age, gender, or body size. This disorder is distinct from occasional overeating, as the binge episodes occur regularly and are associated with significant distress.

Takeaway

An individual’s mental health and well-being can be intricately connected to their relationship with food. The diverse possible manifestations of eating disorders underscore the complexity of these conditions. While treatment approaches may vary, addressing both the physiological and psychological components of eating disorders is often key for long-term recovery.
Healing from eating disorders is possible
The information on this page is not intended to be a substitution for diagnosis, treatment, or informed professional advice. You should not take any action or avoid taking any action without consulting with a qualified mental health professional. For more information, please read our terms of use.
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