What is alien hand syndrome?
Considering this, what are the causes of alien hand syndrome?
Alien hand syndrome can be caused by several factors. Some people develop alien hand syndrome after a stroke, trauma, or tumor. It's sometimes associated with cancer, neurodegenerative diseases, and brain aneurysms. Alien hand syndrome is linked to brain surgeries that separate the two hemispheres of the brain.
Also, what is the meaning of an alien hand? Alien hand syndrome: The feeling that one's hand is possessed by a force outside of one's control. The syndrome typically arises after trauma to the brain, after brain surgery or after a stroke or an infection of the brain.
Similarly, you may ask, how does alien hand work?
Alien hand syndrome is a phenomenon in which one hand is not under control of the mind. The person loses control of the hand, and it acts as if it has a mind of its own. The etiology includes neurosurgery, tumor, aneurysms, and rarely stroke (1).
How many cases of alien hand syndrome have been reported?
Alien hand syndrome in stroke: a report of 2 cases and review of the literature. Alien hand syndrome (AHS) is a rare condition that occurs in patients with brain injury. It has also been described in stroke subjects, after callosotomy, and in corticobasal degeneration.