
A World Turned Up Too Loud
Read this pattern
Light, sound, fabric, smell, crowd density — the volume dial sits higher or lower than the room expects. Sensory processing differences aren't pickiness. They're neurology. Accommodation is intelligence: earplugs as glasses for sound, exits as oxygen. Your body's veto is information.
- ADHD perspective
- Attentional control over sensory filtering is inconsistent. The neurotypical brain automatically filters background noise, clothing texture, ambient light. With ADHD, that filter is unreliable — sometimes everything gets through at once.
- Autistic perspective
- The sensory processing differences themselves — hypersensitivity, hyposensitivity, or both fluctuating. The autistic nervous system registers sensory input at different thresholds, and these thresholds shift based on overall load and state.
Technical context
Explanatory notes from the corpus; these do not establish what causes your experience.
The Thalamus acts as a 'gatekeeper,' filtering out irrelevant sensory input before it reaches the conscious brain.
Weak gating: The Thalamus fails to filter, meaning background noise and main signals are processed at the same priority.
Hyper-responsive neurons: The sensory cortex itself registers signals with more intensity, often reaching the threshold of pain.




