In 1982, Brink et al. created the Geriatric Depression Scale (GDS) as a tool specifically used to screen for depression in the elderly. Because the elderly have more physical complaints, many physical symptoms of normal elderly people are within the normal range for this age group, but they may be mistakenly diagnosed as depression. The GDS was designed to more sensitively detect somatic symptoms ...

The PDP personality test, also known as the PDP animal personality test, is a professional personality analysis system, the full name is Professional DynaMetric Programs, or PDP for short. The PDP personality test was developed in the United States in 1978 and obtained invention patents from the University of Southern California and the University of Colorado. Over the past 35 years, this persona...

Nine-item self-rating depressive symptoms scale (Patient Health Questionnaire-9, referred to as PHQ-9). The PHQ-9 is a simple, effective depressive symptom assessment tool that is widely used in clinical and research fields. It consists of nine questions covering nine common depressive symptoms, including low mood, loss of interest or happiness, sleep problems, feelings of fatigue, changes in app...

Which of the four psychological temperament types do you belong to? Temperament refers to an individual's relatively stable psychological characteristics and behavioral tendencies, which reflects an individual's typical response to emotions, emotions and behaviors. It includes aspects such as speed, intensity, stability and directivity of psychological activities. Specifically, temperame...

Welcome to the ABO Gender Pheromone Test! Are you curious about your status and behavioral characteristics in society and groups? ABO gender pheromone is an interesting psychological test, originating from the setting of European and American fan circles. The concept of ABO originates from animal behavior (Ethology). In the animal kingdom, the classic example of the ABO worldview is the social c...

'Self-Rating Symptom Scale SCL90' is one of the most famous mental health test scales in the world and is currently the most widely used outpatient examination scale for mental disorders and mental illnesses. SCL-90 (Symptom Checklist-90) is a commonly used symptom self-rating scale. It was compiled in 1975. Its author is LR Derogatis. It is sometimes also called Hopkins's Symptom Checklist. ...

Obsessive-Compulsive Disorder (OCD) is a common mental disorder characterized by persistent and uncontrollable obsessions and compulsive behaviors. Obsessions are recurring, disturbing thoughts, impulses, or images, while compulsions are repetitive behaviors or rituals performed to relieve these disturbances. Obsessions are often related to fears, anxieties, or doubts, and compulsions are behavio...

Welcome to our free version of the Psychological Gender Test. This test is based on the concept of the ABO worldview, in which humans are divided into five genders: male Alpha, female Alpha, neutral Beta, male Omega, and female Omega. This setting is derived from the social class model in animal behavior. The highest level of the wolf social organization is led by Alpha male wolves and female wolv...

According to people's innate personality traits, PDP divides people into five types. According to their respective characteristics, they are divided into tigers, peacocks, koalas, owls, and chameleons. One question to quickly test your personality traits!

Dear user, welcome to take the antisocial personality psychological test. This test is designed to help you understand whether you have tendencies and symptoms of antisocial personality disorder. Antisocial personality disorder is a serious psychological problem that can affect your relationships, work, and quality of life, and can even be harmful to society. If you have antisocial personality dis...