Vestibular Disorders and Parallax Risks
Understand why big motion harms some users.
The Balance System
Your inner ear runs a balance system called the vestibular system. When it misfires, ordinary screen motion can feel deeply wrong. 🌀
What a Disorder Feels Like
A vestibular disorder can turn a scrolling animation into dizziness, nausea, or a headache that lingers long after you look away.
All lessons in this course
- prefers-reduced-motion in CSS and JS
- Vestibular Disorders and Parallax Risks
- The Three-Flash Threshold for Seizures
- Pause, Stop, Hide for Auto-Moving Content