Alien hand syndrome Alien hand syndrome is an extremely rare neurological disorder, that causes involuntarily hand movements, without the person being aware of its actions. The afflicted person may sometimes reach for objects without wanting to do so, even to the point of having to use the healthy hand to restrain the alien hand. Real footage of Alien hand syndrome https://www.bizarrepedia.com/alien-hand-syndrome/ | Murderpedia

Alien Hand Syndrome: Causes, Symptoms, and Subtypes