ConditionsMental Health

Causes of Body Dysmorphic Disorder

Causes of Body Dysmorphic Disorder:

Body Dysmorphic Disorder (BDD) is a mental health condition characterized by an obsessive focus on perceived flaws or defects in one’s appearance, which are often minor or unnoticeable to others. This preoccupation can cause significant distress and impair daily functioning. Below is a comprehensive overview of BDD, including its symptoms, causes, diagnosis, treatment, and more.


1. What is Body Dysmorphic Disorder (BDD)?

  • BDD is a chronic mental health condition classified under Obsessive-Compulsive and Related Disorders in the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders).
  • Individuals with BDD spend excessive time worrying about their appearance, often focusing on specific body parts (e.g., skin, nose, hair, or weight).
  • These concerns are not aligned with how others perceive them and can lead to severe emotional distress and functional impairment.

2. Symptoms of BDD

  • Preoccupation with appearance: Spending hours a day thinking about perceived flaws.
  • Repetitive behaviors:
    • Checking mirrors excessively or avoiding mirrors altogether.
    • Skin picking, excessive grooming, or seeking reassurance about appearance.
    • Comparing oneself to others.
  • Camouflaging: Using makeup, clothing, or accessories to hide perceived flaws.
  • Avoidance: Avoiding social situations, photos, or public places due to self-consciousness.
  • Emotional distress: Feelings of shame, anxiety, depression, or low self-esteem.
  • Impact on daily life: Difficulty maintaining relationships, work, or school due to preoccupation with appearance.

3. Causes and Risk Factors

The exact cause of BDD is unknown, but several factors may contribute:

Biological Factors:

  • Genetics: A family history of BDD or OCD may increase risk.
  • Brain abnormalities: Differences in brain structure or serotonin levels.

Psychological Factors:

  • Low self-esteem or perfectionism.
  • History of bullying, teasing, or trauma related to appearance.

Environmental Factors:

  • Societal pressure to conform to beauty standards.
  • Cultural emphasis on physical appearance.

Other Risk Factors:

  • Co-occurring mental health conditions (e.g., anxiety, depression, OCD).
  • History of dermatological or cosmetic treatments.

4. Diagnosis

BDD is diagnosed by a mental health professional using the following criteria:

  • Preoccupation: Excessive focus on one or more perceived flaws.
  • Repetitive behaviors: Engaging in behaviors like mirror checking or grooming.
  • Distress or impairment: Significant emotional distress or difficulty functioning in daily life.
  • Exclusion: The symptoms are not better explained by another mental health condition (e.g., an eating disorder).

5. Treatment for BDD

BDD is treatable, and early intervention can improve outcomes. Treatment typically involves a combination of therapy and medication.

A. Psychotherapy

  • Cognitive Behavioral Therapy (CBT): The most effective therapy for BDD. It helps individuals:
    • Identify and challenge negative thoughts about their appearance.
    • Reduce compulsive behaviors (e.g., mirror checking).
    • Develop healthier coping mechanisms.
  • Exposure and Response Prevention (ERP): A type of CBT that involves gradually facing feared situations (e.g., going out without makeup) and resisting compulsive behaviors.

B. Medication

  • Selective Serotonin Reuptake Inhibitors (SSRIs): Antidepressants like fluoxetine or sertraline are often prescribed to reduce obsessive thoughts and compulsive behaviors.
  • Other medications: In some cases, antipsychotics or mood stabilizers may be used.

C. Support Groups

  • Joining support groups can help individuals feel less isolated and share coping strategies.

D. Lifestyle Changes

  • Regular exercise, a balanced diet, and stress management techniques can improve overall well-being.

6. Complications of Untreated BDD

If left untreated, BDD can lead to:

  • Severe depression or anxiety.
  • Social isolation and relationship difficulties.
  • Substance abuse.
  • Suicidal thoughts or behaviors.
  • Excessive cosmetic procedures, which may worsen self-esteem.

7. How to Help Someone with BDD

If you know someone with BDD:

  • Be supportive: Listen without judgment and avoid dismissing their concerns.
  • Encourage treatment: Gently suggest seeking help from a mental health professional.
  • Educate yourself: Learn about BDD to better understand their experience.
  • Avoid reinforcing behaviors: Don’t participate in reassurance-seeking or mirror-checking behaviors.

8. Myths and Misconceptions

  • Myth: BDD is just vanity.
    • Fact: BDD is a serious mental health condition, not a choice or a sign of vanity.
  • Myth: Cosmetic procedures will fix BDD.
    • Fact: Surgery or cosmetic treatments often worsen BDD symptoms, as the underlying psychological issues remain unaddressed.
  • Myth: Only women have BDD.
    • Fact: BDD affects both men and women, though the focus of concern may differ (e.g., muscle dysmorphia in men).

9. Resources for BDD

  • Books:
    • The Broken Mirror by Katharine A. Phillips.
    • Feeling Good About the Way You Look by Sabine Wilhelm.
  • Websites:
  • Support Groups:
    • Look for local or online support groups through mental health organizations.

10. When to Seek Help

If you or someone you know is experiencing symptoms of BDD, it’s important to seek help from a mental health professional. Early intervention can significantly improve quality of life and prevent complications.


Body Dysmorphic Disorder is a challenging condition, but with proper treatment and support, individuals can manage their symptoms and lead fulfilling lives. If you suspect you or someone you know has BDD, don’t hesitate to reach out for professional help.

Dr. R. Sheydaei is a medical doctor with extensive experience in clinical practice and medical writing. With a passion for education and patient care, Dr. Sheydaei founded www.imydoctor.com to bridge the gap between complex medical knowledge and everyday health decisions.