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Psychological Disorders and Treatments

Classification and Diagnosis

Anxiety Disorders

Definition Anxiety disorder is a mental health condition characterized by excessive fear or worry...

Biological Markers of Mental Illness

Definition Biological markers of mental illness, often called biomarkers, are measurable changes ...

Comorbidity

Definition Comorbidity in psychology refers to the occurrence of two or more psychological disord...

Diagnosis

Definition In psychology, diagnosis refers to the process of identifying and labeling mental heal...

Diathesis-Stress Model

Definition The diathesis-stress model is a psychological framework that explains how mental healt...

Dissociative Disorders

Definition Dissociative disorders are a group of mental health conditions characterized by disrup...

Harmful Dysfunction

Definition Harmful dysfunction refers to a concept introduced by Jerome Wakefield in 1992 to defi...

Mood Disorders

Definition Mood disorders are a category of mental health conditions that involve persistent and ...

Neurodevelopmental Disorders

Neurodevelopmental Disorders Neurodevelopmental disorders are conditions that originate in the de...

Obsessive-Compulsive-Related Disorders

Definition Obsessive-Compulsive and Related Disorders (OCRDs) are a group of mental health condit...

Personality Disorders

Definition Personality disorders are a group of mental health conditions characterized by long-te...

Psychological Disorder

Definition A psychological disorder, also known as a mental disorder, refers to conditions that a...

Psychopathology

Definition Psychopathology refers to the study of mental disorders or psychological disturbances ...

Psychotic Disorders

Definition Psychotic disorders are a group of mental health conditions characterized by disturban...

Trauma and Stressor-Related Disorders

Definition Trauma and Stressor-Related Disorders are mental health conditions that develop in res...

Resilience and Recovery

Treatment Approaches

Behavioral Therapy

Definition Behavioral therapy is a type of psychological treatment focused on changing problemati...

Biopsychosocial Approach

Definition: The biopsychosocial approach is a framework for understanding human behavior and ment...

Cognitive Approaches to Therapy

Definition Cognitive approaches to therapy that focus on identifying and changing negative though...

Crisis Intervention

Definition Crisis intervention refers to a structured approach designed to provide immediate supp...

Existential Therapy

Definition Existential therapy is a type of psychotherapy that focuses on helping individuals exp...

Humanistic Psychology

Definition Humanistic psychology is a psychological perspective that emphasizes personal growth, ...

Motivational Interviewing

Definition Motivational interviewing is a goal-oriented counseling approach that helps individual...

Person-Centered Therapy

Definition Person-centered therapy is a therapeutic approach developed by psychologist Carl Roger...

Play Therapy

Definition Play therapy is a form of psychotherapy that utilizes play, children’s natural medium ...

Psychoanalytic Theory

Definition Psychoanalytic, (psychodynamic) theory is a psychological framework developed by Sigmu...

Psychological First Aid

Definition Psychological First Aid (PFA) is the immediate support provided to individuals who are...

Resolution-Focused Brief Therapy

Definition Resolution-Focused Brief Therapy (RFBT) is an approach to therapy that emphasizes iden...

Transtheoretical Model

Definition The transtheoretical model is a framework developed by psychologists James Prochaska a...