Anti emetic,  pro kinetic 

Central D2 receptor antagonism

5HT3 Antagonism - Higher dose

At Antiemetic chemoreceptor trigger zone.

GI prokinetic effect

-local D2 antagonism

-Stimulation of muscarinic Ach and 5HT4 receptors.

Vomiting, Desophagitis,Emptying stomach prior to induction of general anaesthesia. 

Dog, cat - 1 to 2 mg/kg - (IV).

Birds-(0.3-2mg/kg) - IM

Pig - 0.5 - 1mg/ kg - (SC)

GI obstruction, perforation, epileptic patients,

Drug Interaction: Inhibited by Anti muscarinic drugs, and narcotic analgesics.

Tablets

Periorm-5,10mg

Injection 

Perinorm-2 ml(5mg/ml).

Syrup 

Perinorm- 30 ml ( 5mg/5ml).