Psychology Articles
Accessible psychology knowledge to help you better understand yourself.
How to Choose an Emotion Regulation Test: ERQ vs DERS vs PERCI
ERQ measures regulation strategies, DERS measures regulation difficulties, PERCI measures regulation ability - compare the three leading emotion regulation tests, their dimensions, and how to choose.
Two Core Strategies of Emotion Regulation: Cognitive Reappraisal and Expressive Suppression — A Guide to the ERQ
Emotion regulation is central to psychological well-being. This article unpacks the science behind the Emotion Regulation Questionnaire (ERQ), exploring how cognitive reappraisal and expressive suppression shape our emotional experience, social functioning, and mental health. Grounded in Gross & John's seminal …
The Self-Compassion Test: Understanding How You Treat Yourself
Self-compassion, systematically defined by Dr. Kristin Neff in 2003, refers to how we relate to ourselves during moments of pain, failure, or perceived inadequacy — with warmth, connection, and mindful awareness rather than harsh judgment, isolation, or over-identification. This article …
Hospital Anxiety and Depression Scale (HADS): The Gold Standard for Emotional Screening in Medical Settings
The HADS screens for both anxiety and depression in just 14 items — designed for hospital settings where physical symptoms can confuse standard mental health questionnaires.
PANAS Guide: Understanding the Positive and Negative Affect Schedule for Mental Health Assessment
The Positive and Negative Affect Schedule (PANAS), developed by Watson, Clark & Tellegen in 1988, is a standardized psychometric tool for assessing positive affect (PA) and negative affect (NA). This article provides a comprehensive overview of its theoretical foundation—the two-factor …
PHQ-9 Depression Test: The Gold Standard for Depression Screening
The PHQ-9 (Patient Health Questionnaire-9) is one of the most widely used self-report depression screening tools in the world. This article explores its origins, theoretical foundations, clinical meaning of each item, and how to properly interpret your results. Whether you …
PCL-5 PTSD Test: A DSM-5-Based Screening Tool for Post-Traumatic Stress Disorder
The PCL-5 is one of the most widely used self-report measures for PTSD screening. This article introduces its theoretical foundation, four-factor symptom structure, and clinical and research applications.
DASS-21: A Complete Guide to the Depression, Anxiety, and Stress Scales
The DASS-21 is a 21-item self-report questionnaire developed by Lovibond & Lovibond (1995) designed to measure three related negative emotional states: depression, anxiety, and stress. This article covers its theoretical foundations, dimension-by-dimension interpretation, practical applications, and important caveats for clinical …
Anxiety and Depression Self-Assessment: SAS and SDS Guide
The Zung Self-Rating Anxiety Scale (SAS) and Self-Rating Depression Scale (SDS) are standardized clinical self-assessment tools. How scoring works, what scores mean, and where the limits are.