| Item | 
    Information | 
   
  
    | 
            Drug Groups
           | 
    approved | 
   
  
    | 
            Description
           | 
    Acepromazine is one of the phenothiazine derivative psychotropic drugs, used little in humans, however frequently in animals as a sedative and antiemetic. | 
   
  
    | Indication | 
    Acepromazine was first used in humans in the 1950s as an antipsychotic agent. It is now rarely used in humans. Acepromazine is frequently used in animals as a sedative and antiemetic. Its principal value is in quietening and calming anxious animals. | 
   
  
    | Pharmacology | 
    Acepromazine is one of the phenothiazine derivative psychotropic drugs. Acepromazine has actions at all levels of the central nervous system-primarily at subcortical levels-as well as on multiple organ systems. Acepromazine has strong antiadrenergic and weaker peripheral anticholinergic activity; ganglionic blocking action is relatively slight. It also possesses slight antihistaminic and antiserotonin activity. | 
   
  
    | Toxicity | 
    Agitation, coma, convulsions, difficulty breathing, difficulty swallowing, dry mouth, extreme sleepiness, fever, intestinal blockage, irregular heart rate, low blood pressure, restlessness | 
   
  
    | Affected Organisms | 
    
      
        
          | • | 
          Humans and other mammals | 
         
       
     | 
   
  
    | Half Life | 
    3 hours in horses. | 
   
  
    | External Links | 
    
      
     | 
   
  |