Ankylosing Spondylitis Diagnosis Quiz

Understand inflammatory back pain patterns, spinal flexibility changes, and related signs in about 10 minutes. Get a free 15 question self check to help guide your next conversation with a doctor.
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Questions1510 minutes
Hi! My name is Freudly, i am an AI therapist, I will give you an interpretation of the test after you complete it.
08:30
July 22, 2026
July 22, 2026
Material has been updated
17 views
1 completion
4 likes
Verified by Daniel Hall
Psychologist with 25 years of experience
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Scale Explorer

How the Scales are Structured

example score
5/15
Associated Inflammatory Features (AIF)
Measures how many non-spinal inflammatory features and relevant family history indicators were endorsed alongside back-pain symptoms.
No associated indicators
Some context
Assessment warranted
0NaNNo associated indicators1NaNSome context3NaNAssessment warranted
A score of 5 falls in the “Assessment warranted” range, indicating multiple associated inflammatory features were endorsed and may be useful to note in a clinical discussion.
example score
9/15
Axial Movement and Daily Function (AMaDF)
Assesses self-reported limits in spinal/axial movement and how these changes affect daily function.
No changes endorsed
Some change
Assessment warranted
0NaNNo changes endorsed1NaNSome change3NaNAssessment warranted
A score of 9 falls in the “Assessment warranted” range, indicating multiple endorsed movement or function changes that may merit clinical discussion.
example score
7/15
Inflammatory Back-Pain Pattern (IBPP)
Measures how strongly your responses match common inflammatory back-pain patterns linked to ankylosing spondylitis screening features.
No indicators endorsed
Some signal
Assessment warranted
0NaNNo indicators endorsed1NaNSome signal3NaNAssessment warranted
A score of 7 falls in the “Assessment warranted” range, meaning your answers matched several inflammatory-pattern indicators, though this is not diagnostic.
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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Chronic back pain seekers
46%OF USERS
People with ongoing lower back or buttock pain and stiffness—especially worse in the morning or after rest—who want to see if the pattern sounds inflammatory rather than mechanical.
Young adults with stiffness
33%OF USERS
Adults in their teens to 40s noticing reduced flexibility, pain that improves with movement, or symptoms that keep returning and want a clearer picture before seeing a clinician.
Those with related symptoms
21%OF USERS
People with back pain plus features like heel pain, alternating hip pain, digestive inflammation, psoriasis, or episodes of a painful red eye who wonder if these could be connected.
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
Benchmarking

See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Associated Inflammatory Features (AIF)
Average
7.7
Normal range
5.210.1
min.
0
max.
15
Majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Axial Movement and Daily Function (AMaDF)
Average
4
Normal range
1.76.3
min.
0
max.
15
Majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Inflammatory Back-Pain Pattern (IBP)
Average
10.3
Normal range
8.412.2
min.
0
max.
15
Majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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CLEAR ANSWERS TO COMMON QUESTIONS

Frequently Asked Questions

What does this quiz measure?
It screens for patterns linked to inflammatory back pain, reduced spinal movement, and related symptoms. It provides a summary of reported features, not a diagnosis.
Can the results diagnose or rule out ankylosing spondylitis?
No. Diagnosis and exclusion may require medical history, a physical exam, blood tests, and imaging.
How long does it take, and how many questions are included?
Completion time is about 10 minutes. The quiz includes 15 questions.
How should the results be used?
Use the results to guide a discussion with a doctor or rheumatologist if symptoms persist or recur. Results are most useful when shared with details about symptom timing, triggers, and response to rest or activity.
When is urgent medical care needed?
Seek urgent care for a painful red eye, sudden vision changes, severe weakness, loss of bladder or bowel control, or rapidly worsening symptoms.
WHAT THE TEST MEASURES
About This Assessment

Ankylosing Spondylitis Diagnosis Quiz - Symptoms and Signs

This quick, free ankylosing spondylitis symptom self-check explores inflammatory back-pain patterns, changes in spinal movement, and related health features. Despite the title, it cannot diagnose ankylosing spondylitis or rule it out; diagnosis may require a medical history, examination, blood tests, and imaging. Use the results as a prompt to discuss persistent concerns with a doctor or rheumatologist. Seek urgent medical care for a painful red eye, sudden vision changes, severe weakness, loss of bladder or bowel control, or other rapidly worsening symptoms.

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