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.
08:30
Scale Explorer
How the Scales are Structured
DATA-BASED USER COHORTS
Who Usually Takes This Test?
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.
Below is a preview of how scores are typically distributed across each scale.
Associated Inflammatory Features (AIF)
Associated Inflammatory Features (AIF)
Average
7.7
Normal range
5.2 — 10.1
min.
0
max.
15
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.
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)
Axial Movement and Daily Function (AMaDF)
Average
4
Normal range
1.7 — 6.3
min.
0
max.
15
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.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Inflammatory Back-Pain Pattern (IBP)
Inflammatory Back-Pain Pattern (IBP)
Average
10.3
Normal range
8.4 — 12.2
min.
0
max.
15
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.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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SAMPLE QUESTIONS
Example Questions From the Test
- I have no known psoriasis or recurring unexplained skin or nail changes.
- I occasionally notice an unexplained flaky patch or mild nail pitting.
- Recurring skin or nail changes have led a clinician to suspect psoriasis.
- A qualified healthcare professional has diagnosed me with psoriasis.
- I do not have recurring unexplained diarrhea, abdominal pain, or blood in my stool.
- I have had brief digestive episodes with a likely temporary cause that resolved.
- I experience recurring unexplained diarrhea or abdominal pain that has not been fully assessed.
- I have diagnosed Crohn's disease or ulcerative colitis, or I currently have persistent bloody diarrhea.
- I straighten normally without lingering stiffness.
- I am briefly stiff after staying in one position for a long time.
- I often need several movements or stretches before I can straighten comfortably.
- I regularly cannot straighten fully or have noticed a persistent stooped posture.
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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