# Signs of Sensory Delay in an 18-to-24-Month-Old

Canonical: https://pinnacleblooms.org/ask/what-are-the-signs-of-sensory-delay-in-a-18-to-24-month-old
Publisher: Pinnacle Blooms Network / Bharath Healthcare Laboratories Private Limited

At 18–24 months, strong sensory likes and dislikes are usually normal as your toddler learns to make sense of sound, touch and movement. Seek a developmental check when reactions are so strong or so absent that they disrupt eating, sleeping, dressing, playing or being with people, or when they come with delays in talking, walking or connecting. These are reasons to assess early — not a diagnosis — because early support works best.

*When your toddler covers their ears at the blender or won't touch sticky paint, you're noticing something real — and gentle curiosity is the kindest first step.*

## In short
At 18–24 months, children are still busily learning to make sense of sounds, textures, movement and light, so strong likes and dislikes are completely normal. The time to seek a developmental check is when your toddler's responses to sensory experiences are **so strong or so absent that they get in the way of eating, sleeping, playing or being with people** — or when they travel alongside delays in talking, walking or connecting. None of this is a diagnosis; it simply means a clinician's calm look is wise now, because support at this age works beautifully.

## What to watch at 18–24 months
Most sensory quirks at this age are self-soothing or a sign of a developing nervous system, and they settle as play and language grow. Gentle flags that deserve a clinician's eye include:

- **Big reactions to everyday input** — covering ears, melting down or panicking at ordinary sounds (vacuum, mixer, hand dryer), bright lights, or busy places, well beyond a normal startle.
- **Avoiding touch and textures** — strong distress with messy hands, certain clothes, tags or seams, hair-washing, nail-cutting, or refusing whole food textures (only crunchy, or only smooth).
- **Seeking lots of intense input** — constant spinning, crashing, bumping, mouthing non-food objects, or needing very firm squeezing to settle.
- **Seeming under-responsive** — not turning to loud sounds or their name, not noticing bumps or scrapes, or appearing "in their own world" much of the day.
- **Travelling with other differences** — few or no words, little eye contact or shared smiling, not pointing, unsteady walking, or losing a skill once had.

The aim is not alarm — it's that a calm, early observation turns small questions into early opportunities.

## When to act
If sensory responses disrupt daily eating, sleeping, dressing or play, or come with communication, social or motor delays, arrange a developmental check now rather than waiting and watching. Note too that not responding to loud sounds or their own name deserves a hearing check as part of the picture. Trust your parent instinct — what you see every day is valuable clinical information.

## The Pinnacle way
A clinical [AbilityScore®](/ask/what-is-the-abilityscore-and-how-is-it-calculated) and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care — never from an online list. Our [occupational therapy](https://www.pinnacleblooms.org/best-occupational-therapy-center-india-proven-improvement-rate) team looks at how your child takes in and organises sensory information, watches when reactions appear, and builds gentle, playful support around regulation and daily routines. You can also explore our wider [child-development support](/) to see how everything fits together.

## Trusted sources
American Academy of Pediatrics (healthychildren.org) guidance on sensory development and developmental monitoring in toddlers; CDC developmental milestones and "Learn the Signs, Act Early" resources; ASHA (asha.org) guidance on hearing and communication in early childhood.

**Next step —** Trust what you've noticed. [Book a developmental assessment](https://www.pinnacleblooms.org/enroll-autism-speech-aba-therapies-india) with a Pinnacle clinician for a calm, clear review of your toddler's sensory responses and milestones.

This is general information, not a diagnosis — individual assessment and diagnosis require an appropriately qualified healthcare professional.

## Sources
- AAP HealthyChildren — toddler sensory & developmental monitoring: https://www.healthychildren.org
- CDC — developmental milestones & Act Early: https://www.cdc.gov/child-development
- ASHA — hearing & communication in early childhood: https://www.asha.org

## Connected topics and perspectives
- Ages & Stages: https://pinnacleblooms.org/ask/ages
- Parent: https://pinnacleblooms.org/ask/lens/stakeholder/parent
- Toddler-18-24: https://pinnacleblooms.org/ask/lens/age/toddler-18-24
- Sensory: https://pinnacleblooms.org/ask/lens/domain/sensory
- Concern: https://pinnacleblooms.org/ask/lens/intent/concern
- Screen: https://pinnacleblooms.org/ask/lens/lifecycle/screen
- Occupational Therapy: https://pinnacleblooms.org/ask/lens/route/occupational-therapy
- Early Clarity: https://pinnacleblooms.org/ask/lens/empowerment/early_clarity

## Related question paths

### Recognise signs & concerns
- Sensory Development at 18–24 Months: Is It Normal?: https://pinnacleblooms.org/ask/is-my-18-to-24-month-old-developing-normally-in-sensory
- Signs of Sensory Delay in a 12-to-18-Month-Old: https://pinnacleblooms.org/ask/what-are-the-signs-of-sensory-delay-in-a-12-to-18-month-old
- Is My 12-to-18-Month-Old Developing Normally in Sensory?: https://pinnacleblooms.org/ask/is-my-12-to-18-month-old-developing-normally-in-sensory
- What does a delay in Sensory mean for my child?: https://pinnacleblooms.org/ask/what-does-a-delay-in-sensory-mean-for-my-child
- When to Worry About Sensory Development: https://pinnacleblooms.org/ask/when-should-i-worry-about-my-child-s-sensory-development
- Signs of Sensory Delay in a 2-Year-Old: https://pinnacleblooms.org/ask/what-are-the-signs-of-sensory-delay-in-a-2-year-old
- What sensory milestones should an 18-to-24-month-old reach?: https://pinnacleblooms.org/ask/what-sensory-milestones-should-a-18-to-24-month-old-reach
- Is My 18-to-24-Month-Old Developing Normally in Adaptive Skills?: https://pinnacleblooms.org/ask/is-my-18-to-24-month-old-developing-normally-in-adaptive
- Is My 18–24 Month Old Developing Normally in Thinking?: https://pinnacleblooms.org/ask/is-my-18-to-24-month-old-developing-normally-in-cognitive
- 18–24 Month Communication Development: https://pinnacleblooms.org/ask/is-my-18-to-24-month-old-developing-normally-in-communication
- Is My 18-to-24-Month-Old Developing Normally in Emotion?: https://pinnacleblooms.org/ask/is-my-18-to-24-month-old-developing-normally-in-emotional
- Motor Development at 18–24 Months: https://pinnacleblooms.org/ask/is-my-18-to-24-month-old-developing-normally-in-motor

### Explore therapy & support
- How can I support sensory development in my 18-to-24-month-old?: https://pinnacleblooms.org/ask/how-can-i-support-sensory-development-in-my-18-to-24-month-old
- How can I support adaptive development in my 18-to-24-month-old?: https://pinnacleblooms.org/ask/how-can-i-support-adaptive-development-in-my-18-to-24-month-old
- Supporting cognitive development at 18–24 months: https://pinnacleblooms.org/ask/how-can-i-support-cognitive-development-in-my-18-to-24-month-old
- How can I support communication development in my 18-to-24-month-old?: https://pinnacleblooms.org/ask/how-can-i-support-communication-development-in-my-18-to-24-month-old
- How can I support emotional development in my 18-to-24-month-old?: https://pinnacleblooms.org/ask/how-can-i-support-emotional-development-in-my-18-to-24-month-old
- How can I support motor development in my 18-to-24-month-old?: https://pinnacleblooms.org/ask/how-can-i-support-motor-development-in-my-18-to-24-month-old
- How can I support social development in my 18-to-24-month-old?: https://pinnacleblooms.org/ask/how-can-i-support-social-development-in-my-18-to-24-month-old
- How much screen time is safe for a 18-to-24-month-old?: https://pinnacleblooms.org/ask/how-much-screen-time-is-safe-for-a-18-to-24-month-old
- 18–24 Month Movement & Walking Milestones: https://pinnacleblooms.org/ask/is-my-18-to-24-month-old-moving-and-walking-as-expected-for-their-age
- Is my 18-to-24-month-old talking as expected for their age?: https://pinnacleblooms.org/ask/is-my-18-to-24-month-old-talking-as-expected-for-their-age
- Should I get my 18-to-24-month-old assessed for development?: https://pinnacleblooms.org/ask/should-i-get-my-18-to-24-month-old-assessed-for-development
- What activities support a 18-to-24-month-old's development?: https://pinnacleblooms.org/ask/what-activities-support-a-18-to-24-month-old-s-development