AHS is often caused by brain injury or neurodegenerative illnesses, but there is not enough research to determine any consistent cause or why it occurs. “Alien hand is little investigated because it ...

Alien Hand Syndrome (AHS) is a rare neurological disorder distinguished by involuntary, seemingly purposeful limb movements coupled with a sensation of estrangement from the affected limb. This ...

A 77-year-old woman experienced Alien Hand Syndrome when her left hand began moving independently after suffering strokes in both parietal lobes. The rare neurological condition, which can be ...