B.D.S.M is a term used to describe a number of related patterns of human sexual behavior, and it has attracted a lot of attention in the alphabet community. B.D.S.M is the combination of the first characters of bondage & discipline (BD), dominance & submission (DS), sadism & masochism (SM). These terms are widely discussed in modern society and are not limited to discussions of sexual ...

- S=sadism→the sadist of the domineering president-M=masochism→the tortured innocent little lamb. People who have a certain understanding of SM will never confuse SM with sexual abuse and violence. SM emphasizes the voluntariness of all participants. In SM activities, both parties are happy. It is just a sexual preference of people. If you want to know your own SM attributes, come and test it!

FAS Scale Family Affluence Scale, developed within the HBSC research network, the FAS scale consists of easy-to-answer questions reflecting material affluence and has been shown to be a useful indicator of family material affluence. The third edition of the HBSC Family Wealth Scale (FAS III) is improved and expanded based on . FAS III was developed to better reflect the changes and diversity of mo...

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 behavior...

Sadomasochism is a sexual activity that combines pleasure with pain, or a sexual activity that derives pleasure from pain. Sadomasochism is often abbreviated as SM, and is often confused with the term B.D.S.M (bondage and training, dominance and submission, sadism and masochism), but they are similar but not completely consistent concepts. The most important principle for engaging in sadomasochist...

The alphabet circle refers to the SM group, the abbreviation of sadomasochism in English, which is a sexual fetish that obtains sexual pleasure through sadism and masochism. S is the abbreviation of sadism and M is the abbreviation of masochism. Both parties derive pleasure from sadism and masochism respectively, which includes mental and physical abuse. This kind of sadistic behavior is generally...

What type of "SM" is most suitable for you and your lover? This test explores from the subconscious level what forms of SM you are easily attracted to! (You might as well test your lover’s attitude towards SM!)

"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. , HSC...

The Narcissistic Personality Inventory (NPI-56) is a commonly used psychometric tool to assess an individual's narcissistic tendencies. It was designed and developed in 1979 by Professor Ruskin of the University of California, USA. NPI stands for "Narcissistic Personality Inventory", and 56 represents the number of questions in the test. The NPI-56 uses a self-report assessment, in which subjects ...

The Family Affluence Scale (FAS) is a scale developed by the World Health Organization (WHO) school-age children's health behavior research team. It is designed to assess the material wealth levels of families with school-age children through a series of easy-to-answer questions. The FAS scale is a quantitative assessment tool used to infer a family's material affluence. The FAS scale is based on ...