Paroxysmal Nocturnal Hemoglobinuria Quiz
Clarify possible PNH-related symptoms, clot warning signs, and blood test history in about 10 minutes. Free and no sign-up, it helps you prepare a focused conversation with your clinician.
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
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.
Blood Count and PNH Testing Context (BCaPTC)
Average
6.9
Normal range
4.2 — 9.5
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.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Clot and Emergency Warning Signs (CaEWS)
Average
6.4
Normal range
3.8 — 8.9
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.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Hemolysis and Anemia-Related Changes (HaAC)
Average
9.8
Normal range
7.3 — 12.3
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.
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 is the purpose of this quiz?
It helps organize symptoms, possible clot warning signs, and prior blood-test history that may be relevant to discuss with a clinician. It does not diagnose or rule out any condition.
How long does it take, and how many questions are included?
Estimated completion time is about 10 minutes. The quiz includes 15 questions.
Can results confirm or exclude paroxysmal nocturnal hemoglobinuria?
No; many listed experiences can have other causes, and confirmation requires medical evaluation and specialized blood testing. Results should be used as a discussion aid only.
Which symptoms require emergency care rather than completing the quiz?
Seek emergency help for sudden chest pain, severe trouble breathing, coughing blood, fainting, stroke-like symptoms, or sudden painful limb swelling. Do not delay urgent care to finish the quiz.
How should answers be selected if details are unclear or symptoms vary over time?
Use the best available information from recent experiences and any lab reports. If unsure, select the closest option or indicate uncertainty when available.
WHAT THE TEST MEASURES
About This Assessment
Paroxysmal Nocturnal Hemoglobinuria Quiz - Symptoms and Signs
This free, no-sign-up PNH self-check helps you organize symptoms, clot warning signs, and blood-test history that may be worth discussing with a clinician. It cannot diagnose or rule out paroxysmal nocturnal hemoglobinuria; many listed experiences have other causes, and PNH requires medical evaluation and specialized blood testing. Seek emergency help now for sudden chest pain, severe trouble breathing, coughing blood, fainting, stroke-like symptoms, or sudden painful limb swelling.
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