Monday, 14 December 2015

Medical PG Coaching MCQs | Acute drug dystonia


A 45 year old female was brought to casualty with stiff and deviation neck to one side. She has a history of haloperidol 5 mg tds prescribed one day back. She also has same altercation with her husband. Most common cause for this is 

A. Conversion reaction 
B. Acute psychosis
C. Acute drug dystonia 
D. CVA

Ans. C. Acute drug dystonia.  
Explanation: Drug-induced dystonia is an acute extrapyramidal side effect caused most commonly by typical antipsychotics. This involves large muscle groups. Common manifestation is in the form of torticollis, lingual dystonia, linguofacial dystonia. This side effect can occur in a single dose or within the first week of initiating treatment. Treatment is benztropine, promethazine, and hydroxyzine.


upto 12 wks Warfarin 3 mg tab upto 36 wks Heparin upto 7 days postpartum