Definition: A recurrent and persistent idea, thought, or impulse to carry out an act that is ego dystonic, that is experienced as senseless or repugnant, and that the person cannot voluntarily suppress.
[L. obsideo, pp. -sessus, to besiege, fr. sedeo, to sit]
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.