Neuropsychiatric Glossary

Use this glossary to look up the neuropsychiatric terms on The Brain Card®. Enter a few letters to start your search. You can also click on the alphabet letters below:

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Optic apraxia
Inability to move the eyes in a desired direction

Optic ataxia
Inability to coordinate hand with eye movement causing impaired visually guided reaching

Optokinetic nystagmus
Horizontal eye movements induced by watching repetitive moving stimuli (e.g. phone poles out a train window)

Overflow (movements)
Extra muscle movements during difficult motor tasks

Overvalued ideas
Preoccupations short of delusions that are less firmly believed, less bizarre, and less systematized