What this brief negative symptom scale bnss measures
This brief negative symptom scale bnss estimates self-reported negative symptom frequency signals patterns across four domains. Twenty-two original frequency items group into motivation drop, pleasure loss, flat affect, social withdrawal. Each item also maps to a fear-of-intimacy stack layer. A second results chart inspired by FOIS-style intimacy avoidance themes from Descutner and Thelen (1991), adapted to this topic. Your negative symptom index averages these patterns into a 0 to 100 score where higher numbers mean more endorsed negative symptom frequency signals on this screener, not a clinical diagnosis.
Motivation drop
How often negative symptom motivation drop frequency signals appear.
Pleasure loss
How often negative symptom pleasure loss frequency signals appear.
Flat affect
How often negative symptom flat affect frequency signals appear.
Social withdrawal
How often negative symptom social withdrawal frequency signals appear.
How it works
Answer 22 frequency items
Rate each frequency statement from Never to Very often. You click Next after each answer; there is no auto-advance.
Items map to domains and intimacy stack
Answers accumulate percentages for four primary domains plus four fear-of-intimacy stack layers.
View index, band, and charts
Results show Lower, Mixed, or Higher signal bands with domain bars and stack chart.
Take the brief negative symptom scale bnss
Complete 22 items to receive your negative symptom index, four domain bars, fear-of-intimacy stack chart, and band label.
What your result means
Your negative symptom index is the normalized total across all 22 items on a 0 to 100 scale. Domain bars show which pattern drives your result most. The fear-of-intimacy stack chart shows parallel closeness-guarding layers.
| Band | Index range | Typical reading |
|---|---|---|
| Lower Negative Symptom | 0 to 35 | Fewer endorsed negative symptom frequency signals patterns; situational stress can still raise scores briefly |
| Mixed Negative Symptom | 36 to 65 | Blend of occasional and recurring negative symptom frequency signals signals worth tracking with a clinician if persistent |
| Higher Negative Symptom | 66 to 100 | Frequent negative symptom frequency signals signals; schedule professional evaluation, not self-diagnosis |
What your report looks like
What this quiz can and cannot tell you
Can tell you
- How you report brief negative symptom scale bnss patterns on this screener
- A negative symptom index and four domain bars plus fear-of-intimacy stack
- Vocabulary for follow-up conversations or study review
- A baseline before retaking after life or coursework changes
Cannot tell you
- Diagnose any mental health or medical condition from self-report alone
- Replace medical monitoring, therapy, or workplace safety evaluation
- Predict crisis risk without a licensed clinician assessment
- Label you permanently from one online frequency screener
Negative symptom index and sibling screeners
This brief negative symptom scale bnss screener uses original frequency items across four domains: motivation drop, pleasure loss, flat affect, social withdrawal. Results include a 0 to 100 index and fear-of-intimacy stack chart.
Browse the mental health & clinical hub for sibling quizzes with distinct question banks. Pair with our fear of intimacy quiz when results touch closeness themes.
| Test | Focus |
|---|---|
| Depression test | Depression mood screen rather than BNSS negative symptoms |
| Schizophrenia quiz | Psychosis screen rather than negative symptom domains |
Brief Negative Symptom Scale BNSS FAQ
What does this brief negative symptom scale bnss measure?
22 frequency items map to four domains plus a fear-of-intimacy stack. You receive a negative symptom index from 0 to 100. Not a diagnosis.
What is the fear-of-intimacy stack?
A second results chart with vulnerability pull-back, trust hesitation, self-disclosure limits, and closeness anxiety adapted to this topic.
How long does the quiz take?
About 5 minutes for 22 items with session autosave.
Who reviewed this content?
Dr. Elena Vasquez, PhD reviewed the test framing and result explanations. See our editorial policy for review standards.
Does a high negative symptom score mean I have schizophrenia?
No. It describes self-report frequency patterns on these items only. Only a licensed clinician can evaluate psychotic or mood disorders after a full assessment.
Can I retake the quiz?
Yes. Session data saves in your browser until you clear it or retake from results.