Hysterical Behavior and Conversion Disorder
Hysterical behavior, now more commonly referred to as conversion disorder or functional neurological disorder, involves physical symptoms that appear to be neurological but cannot be explained by medical conditions. These symptoms are real and can significantly impact daily life, requiring understanding and appropriate treatment.
Quick Facts
- Affects 2-5 per 100,000 people
- More common in women
- Often begins in adolescence
- Symptoms are involuntary
- Treatable with therapy
Understanding Conversion Disorder
Conversion disorder, historically called hysteria, is a condition where psychological stress or trauma manifests as physical symptoms affecting voluntary motor or sensory function. The term "conversion" comes from the idea that psychological distress is "converted" into physical symptoms.
These symptoms are not intentionally produced or feigned. They represent a genuine disruption in normal functioning, though medical tests typically show no underlying neurological damage. The symptoms can be as disabling as those caused by medical conditions.
Modern understanding recognizes this as a complex interaction between the brain, mind, and body, rather than simply "all in the head." Brain imaging studies show altered activity patterns in people with conversion disorder, confirming the reality of their experiences.
Common Symptoms and Presentations
Motor Symptoms
- Weakness or paralysis: Often affecting one limb or one side of the body
- Abnormal movements: Tremors, jerks, or dystonic postures
- Gait problems: Difficulty walking or unusual walking patterns
- Speech difficulties: Slurred speech or inability to speak
- Swallowing problems: Sensation of lump in throat
Sensory Symptoms
- Numbness or loss of sensation: Often not following nerve distributions
- Vision problems: Blindness, double vision, or tunnel vision
- Hearing loss: Sudden deafness without ear damage
- Loss of smell or taste: Without nasal or oral pathology
Seizure-like Episodes
- Non-epileptic seizures: Also called psychogenic seizures
- Fainting or loss of consciousness: Without cardiac or neurological cause
- Unresponsiveness: Appearing unconscious but aware
Mixed Symptoms
- Globus sensation: Feeling of lump in throat
- Difficulty breathing: Without lung or heart problems
- Persistent hiccups: Without identifiable cause
- Loss of voice: Aphonia or dysphonia
Causes and Risk Factors
Psychological Factors
- Trauma: Physical, sexual, or emotional abuse
- Extreme stress: Major life changes or ongoing stressors
- Internal conflicts: Unresolved psychological issues
- Relationship problems: Family or interpersonal difficulties
- Grief or loss: Death of loved one or major losses
Biological Factors
- Brain function: Altered connectivity between brain regions
- Genetics: Family history of similar conditions
- Hormonal factors: More common in women
- Neurological vulnerability: Previous head injury or illness
Social and Cultural Factors
- Cultural beliefs: About expressing distress
- Social stressors: Poverty, discrimination, violence
- Family dynamics: Learned behaviors or responses
- Secondary gains: Attention or care from symptoms
Risk Factors
- Female gender (2-3 times more common)
- Adolescence or young adulthood
- History of trauma or abuse
- Presence of other mental health conditions
- Personality traits (highly suggestible)
- Lower socioeconomic status
- Limited education about health
Diagnosis and Evaluation
Diagnostic Criteria
Diagnosis requires:
- One or more symptoms affecting voluntary motor or sensory function
- Clinical findings incompatible with recognized neurological conditions
- Symptoms not better explained by another medical condition
- Significant distress or impairment in functioning
Medical Evaluation
- Neurological examination: To rule out organic causes
- Imaging studies: MRI or CT scan if indicated
- Blood tests: To exclude metabolic conditions
- EEG: For seizure-like symptoms
- EMG/nerve conduction: For weakness or sensory loss
Psychological Assessment
- Mental health history
- Trauma screening
- Stress and coping assessment
- Family and social history
- Personality assessment
Positive Signs
Clinicians look for positive signs of conversion disorder:
- Hoover's sign: For leg weakness
- Give-way weakness: Sudden loss of resistance
- Non-anatomical sensory loss: Not following nerve patterns
- Tremor entrainment: Changes with distraction
- La belle indifférence: Lack of concern about symptoms
Treatment Approaches
Psychotherapy
- Cognitive behavioral therapy (CBT)
- Psychodynamic therapy
- Trauma-focused therapy
- Family therapy
- Group therapy
- Hypnotherapy
Physical Treatments
- Physical therapy
- Occupational therapy
- Speech therapy
- Movement retraining
- Graded exercise
- Biofeedback
Medications
- Antidepressants for mood
- Anti-anxiety medications
- Pain management
- Sleep aids if needed
- Muscle relaxants
- Treating comorbid conditions
Complementary Approaches
- Stress management
- Mindfulness meditation
- Yoga or tai chi
- Acupuncture
- Art or music therapy
- Support groups
Living with Conversion Disorder
Self-Management Strategies
- Education: Understanding the condition reduces fear and anxiety
- Stress reduction: Regular relaxation and stress management
- Activity pacing: Gradual return to normal activities
- Sleep hygiene: Regular sleep schedule and good habits
- Social support: Maintaining connections with others
- Symptom diary: Tracking triggers and patterns
Family and Caregiver Support
- Education about the condition
- Avoiding reinforcement of symptoms
- Encouraging independence
- Supporting treatment adherence
- Managing their own stress
- Joining support groups
Workplace Accommodations
- Flexible scheduling
- Reduced stress environment
- Modified duties if needed
- Regular breaks
- Understanding from supervisors
- Gradual return to work
Prognosis and Recovery
Positive Prognostic Factors
- Acute onset of symptoms
- Short duration before treatment
- Good premorbid functioning
- Identifiable stressor
- Younger age
- Good social support
- Acceptance of diagnosis
- Engagement with treatment
Recovery Timeline
- Acute cases: May resolve within weeks to months
- Chronic cases: May take months to years
- Variable course: Symptoms may fluctuate
- Recurrence: Possible during stress
Long-term Outlook
Many people with conversion disorder recover completely, especially with early treatment. Others may have residual symptoms but learn to manage them effectively. The key is addressing underlying psychological factors and developing healthy coping strategies.
When to Seek Medical Help
Seek Immediate Medical Attention If:
- Sudden onset of neurological symptoms
- Symptoms following head injury
- Signs of stroke (facial drooping, arm weakness, speech problems)
- Seizures with injury risk
- Severe breathing difficulties
- Thoughts of self-harm or suicide
Schedule an Appointment If:
- Unexplained physical symptoms persist
- Symptoms interfere with daily activities
- Emotional distress is overwhelming
- Family relationships are strained
- Work or school performance declines
- Previous trauma affects current functioning
Related Conditions
Anxiety Disorders
Often co-occurs with conversion disorder and may trigger symptoms.
Depression
Common comorbidity that may require concurrent treatment.
PTSD
Trauma-related disorder that may underlie conversion symptoms.
Somatic Symptom Disorder
Related condition with excessive focus on physical symptoms.