This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
The most common side effect repoed with treatment with haloperidol is: 
Select and explain. 
A. Hypotension, B. Akathisia, C. Dryness of mouth, D. Tic disorder
B: Akathisia
Answer: B: Akathisia 
Explanation: Haloperidol is a high potency antipsychotic and extra pyramidal disturbances (Akathasia, Acute dystonia, Parkinsonism) are the major/most common repoed side effects associated with its use. Ref: Essentials of Pharmacology by KD Tripathi, 5th Edition, Page 377; The Evidence-Based Guide to Antipsychotic Medications edited by Anthony J. Rothschild, 2010, Page 176; Kaplan and Sadock's Psychiatry, 9th Edition, Page 1055.