Did You Know!

Some People Experience “Alien Hand Syndrome”

One of the strangest disorders is Alien Hand Syndrome, where a person’s hand seems to act on its own—without conscious control.

  • The hand may grab objects or interfere with tasks
  • Some patients feel like the limb “doesn’t belong” to them
  • It’s often linked to damage in the corpus callosum (which connects the brain’s hemispheres)

In extreme cases, one hand may even “fight” the other during simple actions.