Am I a Highly Sensitive Person?
High sensitivity is a personality trait, not a condition. Psychologist Elaine Aron and her colleagues introduced the term in the 1990s to describe a pattern they saw in research data: roughly 15 to 20 percent of people appear to process sensory and emotional information more deeply than most — they notice more detail, take longer to settle after stimulation, and respond more strongly to both positive and negative experiences.
The scientific label is sensory processing sensitivity. "Highly sensitive person" (HSP) is the pop-psychology version. The trait is real and measurable, with neuroimaging evidence showing genuinely different patterns of response in high-sensitivity people. It overlaps somewhat with introversion and neuroticism from the Big Five, but not entirely — you can be a sensitive extravert or a sensitive, emotionally stable person.
This 20-question quiz places you across four dimensions: sensory sensitivity, emotional depth, subtle-signal awareness, and overwhelm threshold. Your shape across these is more informative than the label. About four minutes.
What this quiz measures
Four dimensions of sensory processing sensitivity. **Sensory**: how readily you notice or are affected by physical stimuli — loud noise, bright light, strong smells, textures. **Emotional depth**: how deeply you process feelings, your own and other people's. **Subtle signals**: how quickly you pick up on mood shifts, half-finished sentences, tiny behavioural changes that others miss. **Overwhelm threshold**: how much stimulation you can take before you need to step away and recover.
These cluster together, but not perfectly. A person can score high on subtle-signal awareness and low on sensory sensitivity (reads people well, tolerates noise fine), or vice versa. Your top dimension tells you where the trait shows up most in your life.
Sample questions
- A car alarm goes off outside your window. Your reaction is...
- I barely register it and carry on with what I'm doing
- I notice it and find it mildly annoying until it stops
- It completely derails my focus and I feel agitated
- It sends a jolt through my whole body and I need several minutes to recover
- You walk into a meeting and two colleagues have clearly just been arguing. You...
- Don't pick up on anything unusual and start the meeting
- Notice the tension but figure it's none of my business
- Immediately feel the charged atmosphere and it makes me uncomfortable
- Can almost feel the exact emotion each person is holding and it's hard to think about anything else
- When meeting someone for the first time, you often...
- Form opinions based on what they say and do
- Get an initial sense of their character that usually turns out to be right
- Pick up on their emotional state and energy almost instantly
- Know things about them within seconds that take others weeks to figure out
Frequently Asked Questions
References
- Aron, E. N., & Aron, A. (1997). Sensory-processing sensitivity and its relation to introversion and emotionality. Journal of Personality and Social Psychology, 73(2), 345–368.
- Greven, C. U., et al. (2019). Sensory Processing Sensitivity in the context of Environmental Sensitivity: A critical review and development of research agenda. Neuroscience & Biobehavioral Reviews, 98, 287–305.
- Aron, E. N. (1996). The Highly Sensitive Person. Broadway Books. The popular-audience book that introduced the term to the public.