Specific Phobia & Social Anxiety Disorder — Topic Test
20 questions · exam mode (answers revealed at the end). 18 min suggested.
A 45-year-old woman with chronic schizophrenia treated with high-dose haloperidol for several years develops involuntary lip-smacking, tongue protrusion and choreoathetoid finger movements that worsen on attempted suppression. Which agent is the first FDA/regulatory-approved drug specifically indicated for this movement disorder?
APropranolol
BTrihexyphenidyl
CValbenazine
DBenztropine