Impulsivity is both a facet of personality as well as a major component of various disorders, including ADHD, substance use disorders, bipolar disorder, antisocial personality disorder, and borderline personality disorder. Impulsiveness may also be a factor in procrastination.mpulsivity is both a facet of personality as well as a major component of various disorders, including ADHD, substance use disorders, bipolar disorder, antisocial personality disorder, and borderline personality disorder. Impulsiveness may also be a factor in procrastination.
protruding. 1  transitive verb. 2  1 archaic : to thrust forward. 3  2 : to cause to project.  intransitive 1  verb. : to jut out from the surrounding surface or context a handkerchief protruding from his breast pocket.
Surgery. an instrument for pressing down a protruding part, as a tongue depressor. Anatomy. a muscle that draws down a part of the body, as the corner of the mouth. Compare levator. Also called depressor nerve. a nerve that, when stimulated, induces a decrease in activity, as a slowed heartbeat.