Reduce motion on Mac to stop animation dizziness

If switching desktops or opening an app leaves you faintly seasick, it isn't in your head — the sliding, zooming, and parallax animations in macOS can trigger real vestibular discomfort. Apple built Reduce Motion for exactly this: it swaps those movements for quiet crossfades. Turn it on at System Settings → Accessibility → Display → Reduce motion, and the on-screen world stops lurching.

Turn on Reduce Motion

1. Open System Settings from the Apple menu.
2. Click Accessibility in the sidebar.
3. Choose Display.
4. Switch on Reduce motion.

The change is immediate: the next time you switch Spaces or open Launchpad, the transition is a soft fade instead of a slide or a zoom. This is a genuine accessibility setting, not a cosmetic one — it's grouped with the visual-comfort options for a reason, and it's safe to leave on permanently. It works the same way on macOS 13 Ventura, 14 Sonoma, and 15 Sequoia.

The Terminal route, if you prefer

The same setting is backed by a defaults key, handy if you're configuring a Mac over SSH or setting up several machines. Run this, then log out and back in (or restart) so every app picks up the change.

# Reduce motion across macOS
defaults write com.apple.universalaccess reduceMotion -bool true

To undo it, write the opposite value and log out again:

# Restore the normal animations
defaults write com.apple.universalaccess reduceMotion -bool false

For most people the toggle in System Settings is simpler and applies right away — reach for the Terminal only when you want to script it.

What actually stops moving

Reduce Motion targets the large, full-screen movements that most often trigger dizziness:

• Switching between desktops and full-screen apps fades instead of sliding sideways.
• Opening and closing Launchpad and Mission Control fades in rather than zooming.
• The parallax shift of icons and wallpaper as you move the pointer is calmed.
• Notification Center and various panels appear more directly.

It doesn't strip macOS of every animation, and it doesn't change how anything works — windows still open, Spaces still switch, you just aren't dragged through the motion to get there. If any single transition still bothers you, that's usually a sign to leave the feature on; there's no partial version to fine-tune.

Apps and websites respect it too

Reduce Motion isn't only a system setting — many apps read it and calm their own animations to match. Safari eases its tab and scrolling effects, Mail and Photos soften their transitions, and websites built with the prefers-reduced-motion standard drop auto-playing parallax and large moving elements when it's on. That means turning it on once can quiet motion well beyond the desktop, reaching into the apps and pages where a lot of triggering movement actually lives. It's another reason to leave it on permanently if animations affect you: the benefit compounds across everything that honours the setting, not just the Spaces and Launchpad transitions built into macOS.

Pair it with less transparency

Shifting translucent layers can add to the unsettled feeling. If Reduce Motion helps, try reducing transparency on Mac too — it makes menus and the Dock solid and still, which many people find calming alongside it.