Am I Lactose Intolerant Quiz

Understand whether lactose may be linked to your digestive symptoms in about 10 minutes. Get a quick 15 question self check with clear next steps and safety red flags to discuss with a clinician.
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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
64 views
6 completions
18 likes
Verified by Daniel Hall
Psychologist with 25 years of experience
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Scale Explorer

How the Scales are Structured

example score
8/15
Broader Medical Warning Signs (BMWS)
This scale reflects whether you endorsed broader medical warning signs that may not be explained by typical lactose-related digestive discomfort.
No warning signs endorsed
Medical context to review
Prompt evaluation indicated
0NaNNo warning signs endorsed1NaNMedical context to review3NaNPrompt evaluation indicated
A score of 8 falls in the “Prompt evaluation indicated” range, suggesting at least one endorsed item may reflect a broader warning sign beyond ordinary lactose malabsorption.
example score
10/15
Lactose-Specific Food Response (LSFR)
Assesses whether your symptoms appear to change in a way that suggests a lactose-related difference when comparing lactose-containing foods to lactose-free or lower-lactose options.
No clear pattern
Inconclusive
Lactose-linked pattern
0NaNNo clear pattern1NaNInconclusive3NaNLactose-linked pattern
A score of 10 falls in the Lactose-linked pattern range, indicating you more often reported dose-related symptoms or improvement with lactose-free substitutes in your comparisons.
example score
8/15
Symptom Timing and Pattern (STaP)
Assesses whether digestive symptoms tend to recur or cluster in a time-linked pattern after consuming lactose-containing foods.
No pattern endorsed
Limited signal
Pattern worth reviewing
0NaNNo pattern endorsed1NaNLimited signal3NaNPattern worth reviewing
A score of 8 falls in the “Pattern worth reviewing” range, suggesting your answers describe repeated or clustered symptoms after dairy that may be useful to note and reflect on.
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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Meal-triggered stomach issues
41%OF USERS
People who notice bloating, gas, cramps, or diarrhea after dairy and want to see if the timing and pattern fit lactose sensitivity.
New or changing symptoms
34%OF USERS
People with recent digestive changes who want a structured check before deciding whether to reduce lactose or talk to a clinician.
Dairy reintroduction planners
25%OF USERS
People who have been avoiding dairy and want to compare different foods and portions to see what might be tolerated.
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.
Broader Medical Warning Signs (BMWS)
Average
9.1
Normal range
6.411.9
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.
Lactose-Specific Food Response (LFR)
Average
6.2
Normal range
3.68.9
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.
Symptom Timing and Pattern (STaP)
Average
4.9
Normal range
2.86.9
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.
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CLEAR ANSWERS TO COMMON QUESTIONS

Frequently Asked Questions

What does this quiz measure?
It screens for patterns of digestive symptoms that may relate to foods containing lactose. It focuses on timing after intake, symptom type, and consistency across exposures.
Can the results diagnose lactose intolerance?
No, the results are not a diagnosis and cannot confirm or rule out any condition. Similar symptoms can occur with milk allergy, infection, celiac disease, irritable bowel syndrome, or other disorders.
How should the results be used?
Use the results as a structured summary of symptoms and possible triggers to discuss with a healthcare professional. Do not use the results as the only basis for major dietary changes.
What should be done if warning signs are present?
Seek urgent care for trouble breathing, faintness, severe abdominal pain, significant dehydration, or blood in stool. Contact a clinician promptly for persistent or worsening symptoms.
How should questions be answered if symptoms vary or if dairy is avoided?
Answer based on typical experiences over recent weeks and note the most common pattern. If dairy is avoided, answer using the last period of regular exposure or select responses that best reflect current uncertainty.
WHAT THE TEST MEASURES
About This Assessment

Am I Lactose Intolerant Quiz - Symptoms and Signs

Could lactose be connected to your digestive symptoms? This free, no-sign-up self-check explores when symptoms occur, how they vary with lactose-containing foods, and whether any warning signs deserve medical attention. It cannot diagnose lactose intolerance or rule out allergy, infection, celiac disease, or another condition. Use the results as a structured reflection, and speak with a healthcare professional before making major dietary changes. Seek urgent help for breathing trouble, faintness, severe pain, significant dehydration, or blood in stool.

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