This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Pharmacology), Subject name: Pharmacology
All of the following are true about Clozapine EXCEPT 
Select and explain. 
A. It can cause agranulocytosis, B. It has more affinity to D4 receptors compared to Dr, C. Has a lesser potency in blocking 5-HT2 than the D2 receptor, D. An atypical antipsychotic agent
C: Has a lesser potency in blocking 5-HT2 than the D2 receptor
Answer: C: Has a lesser potency in blocking 5-HT2 than the D2 receptor 
Explanation: (C) Has a lesser potency in blocking 5-HT2 than the D2 receptor # Model "atypical" antipsychotic agent is clozapine, a dibenzodiazepine that has a greater potency in blocking the 5HT2 than the D2 receptor and a much higher affinity for the D4 than the D2 receptor. Its principal disadvantage is a risk of blood dyscrasias.> Clozapine side effects: Agranulocytosis (1%); weight gain; seizures; drooling; hyperthermia