A Guide to Body Dysmorphic Disorder

Learn about body dysmorphic disorder (BDD), its signs, symptoms, risk factors, treatments, and its relationship to eating disorders.

Imagine a 16-year-old girl named Maya. She’s smart, kind, and loved by her friends. But lately, something has shifted. On the outside, she seems fine: good grades, active in drama club, always smiling in group photos. But inside, Maya is struggling.

It started small. One day, she saw a photo of herself and fixated on her stomach. It didn’t look “flat enough,” she thought. It didn’t look small enough. Those thoughts stuck. She began checking mirrors constantly, tugging at her shirt, comparing her body to others at school or when scrolling on social media. Soon, she becomes convinced that her body is “wrong,” even though her weight hasn’t changed. Before long, she’s wearing different clothes to hide these new “imperfections.” She refuses to go swimming with her friends for fear that someone will see and judge her. She even asks her mom about cosmetic procedures to make her stomach look different.

What Maya is experiencing is more than a passing insecurity. Her feelings and behaviors are hallmarks of body dysmorphic disorder (BDD) — a condition where an individual becomes obsessively focused on perceived flaws in their appearance. For Maya, the concern centered on the size and appearance of her stomach. She started avoiding tight clothes, taking photos only from certain angles, and constantly asking for reassurance: “Do I look fat in this?”

What is Body Dysmorphic Disorder?

Body dysmorphic disorder, or BDD for short, is a mental health condition that falls under the same category as obsessive-compulsive disorder (OCD). According to the DSM-5 (the guide mental health professionals use to diagnose conditions), BDD occurs when an individual becomes extremely focused on one or more parts of their body that they believe look flawed — even if those features appear completely normal to others. These concerns aren’t just passing worries; they’re intense, persistent, and distressing, often taking up hours of one’s day.

Individuals with BDD might feel ashamed, anxious, or even disgusted by the way they look. To cope, they may engage in repetitive behaviors such as checking mirrors, covering up with makeup or clothes, asking for reassurance, or constantly comparing themselves to others. Some individuals might avoid social situations or seek out unnecessary cosmetic procedures in an attempt to “fix” what they perceive as a flaw.

How is BDD Diagnosed?

Clinically, BDD is classified under the Obsessive-Compulsive and Related Disorders category in the DSM-5. What makes BDD different from an eating disorder is that the distress it causes is not focused solely on body weight or shape. Instead, it focuses on specific physical features, such as the skin, nose, hair, or overall body appearance.

Diagnostic Criteria for BDD
according to the DSM-5

A. Preoccupation With Appearance

The individual is excessively preoccupied with one or more perceived defects or flaws in their physical appearance. These flaws are either not observable or appear minor to others.

B. Repetitive Behaviors or Mental Acts

At some point during the disorder, the individual has engaged in repetitive behaviors (e.g., mirror checking, excessive grooming, skin picking, seeking reassurance, comparing with others) or mental acts (e.g., constant self-evaluation, internal comparison to others) in response to their appearance concerns.

C. Clinically Significant Distress or Impairment

The preoccupation causes significant distress or impairment in social, occupational, or other areas of functioning, such as avoiding social activities, withdrawing from work or school, or struggling with intimate relationships.

D. Not Better Explained by an Eating Disorder

The appearance preoccupation is not better accounted for by concerns with body fat or weight in an individual whose symptoms meet diagnostic criteria for an eating disorder, such as anorexia nervosa or bulimia nervosa.

Screening + Diagnostic Tools for BDD

When it comes to identifying body dysmorphic disorder, the most important first step is simply recognizing that the emotional pain someone is experiencing is real — and that it’s not “just insecurity” or “being vain.” BDD can be difficult to spot, even for trained professionals, because many individuals suffering from it feel too ashamed or afraid to talk about what they’re going through. That’s why having the right tools and screening methods is so important.

Fortunately, there are several trusted, evidence-based tools that clinicians use to help assess whether someone may be struggling with BDD. These tools don’t diagnose the disorder on their own, but they help open the door to a deeper conversation and an appropriate evaluation.

Screening + Diagnostic Tools
for BDD

1. Body Dysmorphic Disorder Questionnaire (BDDQ)

The BDDQ is one of the most widely used screening tools. It’s a short, self-report questionnaire based on the DSM-5 diagnostic criteria. It asks about things like:

2. Structured Clinical Interview for DSM-5 (SCID-5)

For a formal diagnosis, clinicians often use the SCID-5, which is a semi-structured interview designed to evaluate a range of psychiatric disorders. Within this interview, BDD is diagnosed by assessing for:

3. Yale-Brown Obsessive Compulsive Scale Modified for BDD (BDD-YBOCS)

The BDD-YBOCS is a clinician-administered tool that measures the severity of BDD symptoms. It looks at:

Other Screening Contexts

BDD is often missed in settings like dermatology, plastic surgery, and primary care, where patients may present with concerns about their appearance rather than mental health symptoms. For this reason, brief BDD screeners tailored to these specialties are becoming increasingly common.

Clinicians and providers in these settings are encouraged to ask open-ended, compassionate questions like:

“Do you find yourself spending a lot of time worrying about how a certain part of your body looks?”

“Do these thoughts make it hard for you to enjoy your daily life or spend time with others?”

Signs + Symptoms

Individuals struggling with BDD may go to great lengths to check, hide, or change the way they look, even when those around them don’t see anything wrong. These symptoms can show up in thoughts, habits, social interactions, and even physical health — and they often become a source of isolation and exhaustion. Below are some of the most common signs, symptoms, and behaviors associated with BDD.

Symptoms of BDD

1. Constant Worry About Appearance

Individuals with BDD are preoccupied with how a specific body part looks (often skin, hair, nose, weight, or muscles), even if others don’t notice anything unusual.

2. Belief That a Body Part or Physical Feature Looks Flawed or “Wrong”

They strongly believe that a body part looks deeply flawed, malformed, or ugly, even when reassured otherwise.

3. Repetitive Appearance-Related Behaviors

4. Avoiding Social Situations or Being Seen

This can include quitting work, withdrawing from school, or avoiding social events or situations out of fear that others will judge how they look

5. Emotional Distress + Low Self-Esteem

Feelings of shame, embarrassment, sadness, or anxiety about their appearance are intense and frequent.

6. Time-Consuming Thoughts + Behaviors

Worries about appearance can take up hours each day, interfering with the ability to focus, rest, or enjoy life.

7. Seeking Cosmetic Procedures or "Fixes"

Some individuals may pursue plastic surgery or dermatological treatments in hopes of correcting a perceived flaw — often without lasting relief.

8. Impaired Daily Functioning

Symptoms of BDD significantly affect daily life, including relationships, work, school, and personal well-being.

9. Varying Levels of Insight

Some individuals with BDD recognize their thoughts may not be accurate; others are completely convinced the flaws are real and obvious to everyone.

Causes + Risk Factors

Understanding why BDD develops can feel a bit like putting together pieces of a puzzle. There’s no single cause, but research shows it’s often the result of several factors working together — some biological, some psychological, and some shaped by life experiences. Let’s break them down in a way that’s grounded in science, but still easy to understand.

Biological + Genetic Factors

Scientists believe that brain chemistry and genetics play a role in BDD. Individuals with this condition often have differences in how their brain processes visual information and self-image. Specifically, some research shows that individuals with BDD may focus more on tiny details of appearance instead of seeing the whole picture, which can contribute to distorted perceptions of how they look.

There’s also evidence that BDD can run in families, suggesting a genetic component. If a close relative has BDD, obsessive-compulsive disorder (OCD), or other anxiety-related conditions, the risk may be higher. That doesn’t mean BDD is guaranteed to develop, but it may increase vulnerability.

Psychological Traits

Certain personality traits and thinking patterns are also linked to BDD, including:

Perfectionism

An intense need to look “just right” or meet unrealistic appearance standards.

Low self-esteem

Feeling “not good enough” or overly self-critical.

Negative body image

A history or feeling uncomfortable or unhappy with one's own appearance.

Cognitive distortions

Individuals with BDD tend to misinterpret their reflection or exaggerate perceived flaws.

Environmental + Social Influences

Our environments and early experiences matter. BDD often begins in adolescence — a time when physical appearance and peer approval feel especially important. Some common environmental risk factors include:

Other Mental Health Conditions

BDD often occurs alongside other conditions like:

These co-occurring conditions don’t cause BDD, but they can increase emotional distress and make it more difficult to recognize what’s really going on beneath the surface.

The Relationship Between Body Dysmorphic Disorder + Eating Disorders

Body dysmorphic disorder (BDD) and eating disorders like anorexia nervosa, bulimia nervosa, and binge eating disorder may seem like separate conditions on the surface — but they’re deeply connected in many important ways. Both involve a distorted relationship with body image, overwhelming feelings of shame or anxiety about appearance, and behaviors meant to “fix” or control how one looks. Let’s explore how they overlap and differ, drawing on insights from scientific research and clinical practice.

Shared Roots: Distorted Body Image + Emotional Distress

At the heart of both BDD and eating disorders is body dissatisfaction. However, it appears slightly different with each condition. In BDD, the focus is usually on specific features (such as the skin, nose, or body shape) that the individual perceives as “ugly” or “defective” — even if those features appear completely normal to others. With eating disorders, the distress is more often tied to weight, body size, or shape, and it leads to dangerous behaviors like restricting food, bingeing, or purging.

That said, people with BDD can also become fixated on weight or body fat, and in these cases, BDD and an eating disorder can exist at the same time. This is referred to as a comorbid condition, and it’s more common than many realize. Studies show that anywhere from 25% to 39% of individuals with BDD also meet criteria for an eating disorder, and vice versa.

Similar Patterns, Different Diagnoses

While BDD and eating disorders share symptoms like low self-esteem, obsessive thoughts about appearance, and compulsive behaviors, there are key differences.

BDD + Eating Disorders
Key Differences, Important Similarities

Core Concerns

Body Dysmorphic Disorder

Specific perceived physical flaw(s) (e.g., nose, skin, hair, body shape)

Eating Disorders

Body weight, size, shape, and control over eating

Shared Features/Symptom Overlap

Distorted body image and intense appearance-related anxiety

Focus of Obsession

Body Dysmorphic Disorder

Facial features, skin, hair, body asymmetry, muscularity

Eating Disorders

Weight, calories, fatness, thinness, eating rituals

Shared Features/Symptom Overlap

Appearance-related preoccupation and dissatisfaction

Behaviors

Body Dysmorphic Disorder

Mirror checking, skin picking, excessive grooming, avoiding mirrors, seeking cosmetic procedures

Eating Disorders

Food restriction, bingeing, purging, excessive exercise, body checking

Shared Features/Symptom Overlap

Ritualistic or compulsive behaviors tied to body image

Fears/Beliefs

Body Dysmorphic Disorder

“This part of my body is deformed or ugly.”

Eating Disorders

“I’ll gain weight if I eat" or "This food is unsafe."

Shared Features/Symptom Overlap

Belief that appearance determines self-worth

Body Image

Body Dysmorphic Disorder

Negative perception of specific body parts despite normal appearance

Eating Disorders

Distorted perception of entire body or body weight

Shared Features/Symptom Overlap

Deep discomfort with body and appearance

Insight

Body Dysmorphic Disorder

Can range from good insight to complete delusional belief

Eating Disorders

May also range, though often some awareness of disordered behaviors

Shared Features/Symptom Overlap

Difficulty seeing appearance accurately

Motivation Behind Behaviors

Body Dysmorphic Disorder

Reduce shame, fix or hide the “flaw,” feel normal or accepted

Eating Disorders

Achieve thinness, control body, cope with anxiety or trauma

Shared Features/Symptom Overlap

Attempts to reduce distress and feel better about oneself

Medical Risks

Body Dysmorphic Disorder

Self-harm from picking or cosmetic procedures; depression, anxiety, suicidal ideation

Eating Disorders

Malnutrition, electrolyte imbalance, organ damage, mortality risk

Shared Features/Symptom Overlap

High emotional distress and co-occurring mental health issues

Common Co-Occurring Disorders

Body Dysmorphic Disorder

OCD, social anxiety, depression

Eating Disorders

Anxiety disorders, depression, trauma-related disorders

Shared Features/Symptom Overlap

Depression, anxiety, low self-esteem, perfectionism

BDD + Eating Disorders
Key Differences, Important Similarities

Body Dysmorphic Disorder

Eating Disorders

Shared Features

Core Concern

Specific perceived physical flaw(s) (e.g., nose, skin, hair, body shape)

Body weight, size, shape, and control over eating

Distorted body image and intense appearance-related anxiety

Focus of Attention

Facial features, skin, hair, body asymmetry, muscularity

Weight, calories, fatness, thinness, eating rituals

Appearance-related preoccupation and dissatisfaction

Behaviors

Mirror checking, skin picking, excessive grooming, avoiding mirrors, seeking cosmetic procedures

Food restriction, bingeing, purging, excessive exercise, body checking

Ritualistic or compulsive behaviors tied to body image

Fears/Beliefs

“This part of my body is deformed or ugly.”

“I’ll gain weight if I eat" or "This food is unsafe."

Belief that appearance determines self-worth

Body Image

Negative perception of specific body parts despite normal appearance

Distorted perception of entire body or body weight

Deep discomfort with body and appearance

Insight

Can range from good insight to complete delusional belief

May also range, though often some awareness of disordered behaviors

Difficulty seeing appearance accurately

Motivation Behind Behaviors

Reduce shame, fix or hide the “flaw,” feel normal or accepted

Achieve thinness, control body, cope with anxiety or trauma

Attempts to reduce distress and feel better about oneself

Medical Risks

Self-harm from picking or cosmetic procedures; depression, anxiety, suicidal ideation

Malnutrition, electrolyte imbalance, organ damage, mortality risk

High emotional distress and co-occurring mental health issues

Common Co-Occurring Disorders

OCD, social anxiety, depression

Anxiety disorders, depression, trauma-related disorders

Depression, anxiety, low self-esteem, perfectionism

Why This Matters for Treatment

When BDD and eating disorders occur together, it can make recovery more complex. The emotional pain is doubled, and the behaviors used to cope (like over-exercising, extreme dieting, or excessive checking in mirrors) can reinforce both disorders. That’s why it’s so important for treatment providers to screen for both conditions and develop an integrated care plan.

Cognitive behavioral therapy (CBT) is the gold standard for both BDD and eating disorders, but the focus and strategies may differ. Some individuals also benefit from medication, like SSRIs, to help reduce obsessive thoughts and anxiety. A team approach — often involving therapists, dietitians, psychiatrists, and other medical professionals — can make a significant difference in healing both body image and the relationship with food.

Getting Help for BDD

It’s important to understand that BDD is not about vanity or seeking attention. It’s a deeply painful condition driven by distorted self-image and anxiety, and it can have a profound impact on daily life. The good news is that with the proper treatment, individuals with BDD can learn to manage their symptoms and begin to see themselves more clearly. Recovery is possible, and help is available.

When to seek professional treatment for BDD

What BDD Treatment Looks Like

The most effective approach to treating body dysmorphic disorder (BDD) typically involves a combination of evidence-based psychological and pharmacological interventions, many of which are also used in the treatment of related conditions like eating disorders and obsessive-compulsive disorder.

Cognitive behavioral therapy (CBT) — specifically adapted for BDD — remains the gold standard, with a strong emphasis on exposure and response prevention (ERP) techniques that help individuals gradually reduce avoidance behaviors and ritualistic checking while learning to reframe distorted appearance-related beliefs. In moderate to severe cases, selective serotonin reuptake inhibitors (SSRIs) are often prescribed, as they have been shown to significantly reduce the intensity of obsessive thoughts, emotional distress, and anxiety that frequently accompany BDD.

When used together, these treatments address both the cognitive and neurobiological components of the disorder, supporting long-term recovery and improved daily functioning.

Treatment Methods for Body Dysmorphic Disorder

A specific type of therapy that helps you challenge unhelpful thoughts, reduce compulsive behaviors, and develop a more balanced and compassionate relationship with your body and yourself

A powerful tool within CBT that helps you gradually face feared situations without relying on safety behaviors like mirror checking or avoidance

Medication

Selective serotonin reuptake inhibitors (SSRIs) are often prescribed to help reduce obsessive thoughts and emotional distress

Multidisciplinary Care

In some cases, care may also involve psychiatrists, dietitians, or family therapists — especially if BDD overlaps with an eating disorder, anxiety, or depression

Body dysmorphic disorder is a harrowing and often misunderstood condition — but it’s highly treatable with the proper support. Whether you’re struggling with overwhelming thoughts about your appearance, engaging in compulsive behaviors, or avoiding parts of your life because of how you feel about your body, know that you’re not alone and help is available. 

At Aster Springs, we offer specialized care for BDD across multiple levels of support, including residential treatment, partial hospitalization, and intensive outpatient programs. Our expert team uses evidence-based therapies — like CBT and ERP — within a compassionate, individualized framework that honors your unique experiences and goals.

References

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