<prompt> Which is LEAST likely to characterize anxiety?SyncopePalpitationsGIT disturbancesFlight of ideas  <response>: Anxiety is characterized by restlessness, dizziness, palpitations, syncope, tingling in the extremities, tachy cardia, tremor, gastrointestinal disturbances, as well as urinary urgency and frequency. Flight of ideas thoughts following each other in quick succession is characteristic of mania. 