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OIYO

Sensory Sensitivity Test (HSP)

Am I a Highly Sensitive Person?

1 / 150%
I quickly notice changes in others' moods

This test is a self-exploration tool based on Dr. Elaine Aron's HSP research. It does not replace professional diagnosis.

Sensitivity is not a flaw but a way of processing deeply

In 1997 psychologist Elaine Aron proposed a temperament trait called sensory processing sensitivity. People high in it take in sounds, light and atmosphere more deeply and mull things over longer; research suggests roughly 15–20% of people are close to this end. It is a direction of temperament, not an illness or disorder.

Key ideas

Depth of processing

You go over experiences several times and look carefully before deciding.

Easily overstimulated

You tire faster than others in busy, noisy places.

Emotional response and empathy

You notice other people’s feelings and small changes easily.

Frequently asked questions

Is HSP a diagnosis?

No. It is a research concept and differs from clinical diagnoses such as sensory processing disorder or autism.

Should I try to be less sensitive?

Temperament is easier to manage than to change. Planning quiet recovery time and adjusting how much stimulation you take in tends to help.

How far can I trust the result?

The items are for self-exploration and draw on Aron’s concept. Look at your experiences across many situations, not one score.

This result is a reference for understanding yourself. Do not use it as grounds for diagnosis, hiring or evaluation.

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Sources

Models This Test References

Referenced scales and theories

  • Highly Sensitive Person construct (Aron & Aron, 1997)
  • sensory processing sensitivity research
  • OIYO-authored items — educational reference, not a validated instrument

Before you read

Results are reflection signals, not fixed labels. Use them alongside context, experience, and feedback from people who know you.

Source note updated: 2026-09-28 View methodology