Study Guide: Psychological Disorders and Treatment

Trastornos psicológicos y terapia (Psychological Disorders and Therapy)

Definición general de los trastornos psicológicos (General Definition of Psychological Disorders)

Psychological disorders are patterns of thoughts, feelings, or behaviors that are deviant, distressful, and dysfunctional. They interfere with daily functioning and are not typical or culturally expected responses.

• Key Point: Psychological disorders are diagnosed based on criteria such as abnormality, distress, and impairment in functioning.

• Key Point: The Diagnostic and Statistical Manual of Mental Disorders (DSM) is commonly used for classification.

• Example: Major depressive disorder, schizophrenia, and anxiety disorders are all classified as psychological disorders.

Modelos de los trastornos psicológicos (Models of Psychological Disorders)

Several models explain the origins and maintenance of psychological disorders:

• Biological Model: Focuses on genetic, neurological, or physiological causes.

• Psychological Model: Emphasizes cognitive, emotional, and behavioral factors.

• Socio-cultural Model: Considers the impact of society, culture, and environment.

• Biopsychosocial Model: Integrates biological, psychological, and social factors.

Evaluación y diagnóstico (Assessment and Diagnosis)

Diagnosis involves structured interviews, psychological testing, and observation. The DSM-5 provides standardized criteria for diagnosis.

• Key Point: Reliability and validity are essential for accurate diagnosis.

• Example: Structured Clinical Interview for DSM Disorders (SCID).

Trastornos de ansiedad (Anxiety Disorders)

Tipos principales (Main Types)

• Trastorno de ansiedad generalizada (TAG): Persistent and excessive worry about various aspects of life.

• Trastorno de pánico: Recurrent unexpected panic attacks and concern about future attacks.

• Fobias específicas: Intense fear of specific objects or situations.

• Fobia social: Fear of social situations and being judged by others.

• Trastorno obsesivo-compulsivo (TOC): Presence of obsessions (intrusive thoughts) and compulsions (repetitive behaviors).

• Trastorno de estrés postraumático (TEPT): Symptoms following exposure to traumatic events.

Síntomas y diagnóstico (Symptoms and Diagnosis)

• Excessive anxiety, avoidance behaviors, physiological symptoms (e.g., increased heart rate).

• Diagnosis based on duration, intensity, and impact on functioning.

Trastornos del estado de ánimo (Mood Disorders)

Principales trastornos (Main Disorders)

• Trastorno depresivo mayor: Persistent feelings of sadness, loss of interest, and other cognitive and physical symptoms.

• Trastorno bipolar: Alternating periods of depression and mania/hypomania.

Factores de riesgo y síntomas (Risk Factors and Symptoms)

• Genetic predisposition, neurotransmitter imbalances, stressful life events.

• Symptoms include mood changes, sleep disturbances, changes in appetite, and suicidal ideation.

Trastornos psicóticos (Psychotic Disorders)

Esquizofrenia (Schizophrenia)

• Characterized by delusions, hallucinations, disorganized speech, and impaired functioning.

• Positive symptoms: hallucinations, delusions.

• Negative symptoms: flat affect, lack of motivation.

Trastornos del neurodesarrollo (Neurodevelopmental Disorders)

TDAH (ADHD)

• Symptoms: inattention, hyperactivity, impulsivity.

• Diagnosis often in childhood, may persist into adulthood.

Trastorno del espectro autista (Autism Spectrum Disorder)

• Deficits in social communication and restricted, repetitive behaviors.

• Severity varies; early intervention is important.

Trastornos de la personalidad (Personality Disorders)

Características generales (General Characteristics)

• Enduring patterns of inner experience and behavior that deviate from cultural expectations.

• Cluster A: Odd/eccentric (e.g., paranoid, schizoid).

• Cluster B: Dramatic/emotional (e.g., borderline, antisocial).

• Cluster C: Anxious/fearful (e.g., avoidant, dependent).

Tratamientos psicológicos y biomédicos (Psychological and Biomedical Treatments)

Psicoterapia (Psychotherapy)

• Terapia cognitivo-conductual (CBT): Focuses on changing maladaptive thoughts and behaviors.

• Terapia psicodinámica: Explores unconscious conflicts and past experiences.

• Terapia humanista: Emphasizes personal growth and self-actualization.

Tratamientos biomédicos (Biomedical Treatments)

• Pharmacotherapy: Use of medications such as antidepressants, antipsychotics, anxiolytics.

• Electroconvulsive therapy (ECT): Used for severe depression or treatment-resistant cases.

Importancia de la alianza terapéutica (Therapeutic Alliance)

• The therapeutic relationship between client and therapist is crucial for treatment success.

• Research shows a strong alliance predicts better outcomes.

Tabla: Comparación de Trastornos de Ansiedad

Trastorno	Síntomas principales	Ejemplo
TAG	Preocupación excesiva, tensión muscular	Preocupación constante por el trabajo y la familia
Trastorno de pánico	Ataques de pánico recurrentes, miedo a futuros ataques	Evitar lugares donde ocurrieron ataques previos
Fobia específica	Miedo intenso a objetos/situaciones específicas	Miedo a volar, a las arañas
Fobia social	Miedo a la evaluación social	Evitar hablar en público

Conceptos clave y fórmulas

• Prevalencia: Proporción de personas en una población que presentan un trastorno en un periodo de tiempo.

• Incidencia: Número de casos nuevos en un periodo específico.

• Fórmula de prevalencia:

$\text{Prevalencia} = \frac{\text{Número de casos existentes}}{\text{Población total}}$

• Fórmula de incidencia:

$\text{Incidencia} = \frac{\text{Número de casos nuevos}}{\text{Población en riesgo}}$

Ética y práctica profesional (Ethics and Professional Practice)

• Confidentiality, informed consent, and cultural competence are essential in psychological practice.

• Psychologists must adhere to ethical guidelines to protect clients' rights and well-being.

Additional info: This guide is based on a study guide for chapters on psychological disorders and treatment, integrating DSM-5 criteria, major disorder categories, and treatment modalities. Some content was inferred for completeness and academic clarity.