Sensory sensitivity, sometimes called sensory processing sensitivity or sensory over-responsivity, refers to a heightened neurological reaction to sensory stimuli. People with elevated sensory sensitivity experience everyday sights, sounds, textures, tastes, and smells with greater intensity than the general population. What feels like ordinary background noise or standard lighting to one person can feel genuinely painful, distressing, or exhausting to someone with sensory sensitivity.

Common signs and symptoms include:

• Auditory sensitivity: Becoming distressed, distracted, or overwhelmed by sounds that others tolerate, such as chewing, keyboard clicking, traffic, or overlapping conversations.
• Visual sensitivity: Discomfort with bright lights, fluorescent lighting, flashing screens, or visually busy environments like supermarkets.
• Tactile sensitivity: Strong aversion to certain fabric textures, clothing tags, seams, or unexpected physical contact.
• Olfactory sensitivity: Nausea, headaches, or irritation triggered by perfumes, cleaning agents, cooking smells, or other scents.
• Gustatory sensitivity: Avoidance of specific foods because of their texture, temperature, or flavor intensity.
• Sensory fatigue: Feeling physically drained or emotionally depleted after exposure to stimulating environments, even when the exposure is brief.
• Avoidance behavior: Structuring daily routines, social plans, or career choices around the need to minimize sensory input.

These responses are not choices or preferences. They reflect differences in how the nervous system processes incoming information. When sensory sensitivity is severe, it can limit participation in work, education, and social life and may lead to chronic stress, anxiety, or withdrawal.

Sensory sensitivity is not listed as a standalone diagnosis in the DSM-5 or ICD-11, but it is recognized as a feature of several conditions, including autism spectrum disorder, attention-deficit/hyperactivity disorder (ADHD), generalized anxiety disorder, post-traumatic stress disorder (PTSD), and migraine. It also appears in the research literature as a trait dimension under the label "sensory processing sensitivity" (SPS), studied extensively by Elaine Aron and colleagues using the Highly Sensitive Person Scale (HSPS).

A thorough evaluation typically involves a clinical interview, standardized questionnaires, and, in some cases, an occupational therapy sensory profile assessment. The goal is to determine how sensory reactivity affects daily functioning and whether it occurs alongside other neurodevelopmental or mental health conditions.

Treatment and management approaches include:

• Occupational therapy (OT): An occupational therapist trained in sensory integration can help identify specific triggers and develop individualized coping strategies, including graded exposure and the use of sensory tools such as noise-canceling headphones, weighted blankets, or tinted lenses.
• Cognitive-behavioral therapy (CBT): CBT can address the anxiety and avoidance patterns that often develop around sensory triggers, helping individuals build tolerance and reduce distress.
• Environmental modifications: Simple changes to a workspace, home, or daily routine, such as adjusting lighting, reducing clutter, or scheduling recovery periods after high-stimulation activities, can significantly reduce the burden of sensory overload.
• Psychoeducation: Understanding that sensory sensitivity has a neurological basis can reduce self-blame and help individuals advocate for their needs in relationships, schools, and workplaces.

Early recognition and support produce the best outcomes. Many people with sensory sensitivity learn to manage their environment effectively and live full, active lives once they have the right strategies in place.

Consider seeking professional support if your reactions to sensory input regularly interfere with your ability to work, attend school, maintain relationships, or take part in activities that matter to you. Occasional sensory preferences, such as disliking loud restaurants or preferring soft fabrics, are common and typically do not require clinical attention. However, when sensory experiences consistently cause significant distress, lead to avoidance of important settings, or leave you exhausted after routine daily tasks, it is worth consulting a healthcare provider.

It is also important to seek evaluation if your sensory sensitivity has appeared suddenly or worsened over a short period, as this may signal an underlying medical or neurological condition that requires attention.

A good starting point is your primary care provider, who can rule out medical causes and refer you to an occupational therapist, psychologist, or other specialist. You can also learn more about sensory processing and related conditions from the following resources:

• National Institute of Mental Health: Autism Spectrum Disorder
• NHS: Signs of Autism in Adults
• Cleveland Clinic: How to Manage Sensory Overload

If you scored in the moderate or high range on this screening, reaching out to a qualified professional is a practical and worthwhile step toward better understanding your sensory experiences and finding strategies that work for you.