All the following about antiemetic drugs are correct except_______________?

Drugs Acting on CVS, GIT And Respiratory System 24/05/2020

A. Domperidone blocks the D2 receptors in CTZ and upper gut
B. Domperidone causes Dystonia
C. Ondastran acts on selective 5 -HT3 receptors
D. Ondastran may cause vomiting by effecting the cytotoxic antige receptors

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