Seasonal Affective Disorder Test
Understand whether shifts in mood and energy may follow a seasonal pattern in about 10 minutes. Get a clear snapshot across 67 questions plus a results summary and next steps for support and self-care.


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.
Functional Impact (FI)
Functional Impact (FI)
Average
9.6
Normal range
6.5 — 12.8
min.
0
max.
20
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.
Seasonal Pattern (SP)
Seasonal Pattern (SP)
Average
10.4
Normal range
6.6 — 14.1
min.
0
max.
20
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.
Symptom Severity (SS)
Symptom Severity (SS)
Average
13.3
Normal range
8.7 — 17.9
min.
0
max.
30
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
- Never
- Rarely
- Sometimes
- Often
- Strongly disagree
- Disagree
- Not sure
- Agree
- Never
- Rarely
- Sometimes
- Often
WHAT THE TEST MEASURES
About This Assessment
Seasonal Affective Disorder Test - Symptoms and Signs
Take a quick Seasonal Affective Disorder (SAD) self-check to explore whether your mood and energy changes may follow a seasonal pattern. This quiz asks about common signs such as low mood, sleep changes, appetite or cravings, fatigue, motivation, and how symptoms shift across fall/winter versus spring/summer. You’ll get a simple summary of your results and suggested next steps for support and self-care. This is not a diagnosis or medical advice—consider talking with a licensed mental health professional.
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