Oral         IM          IV             Suppository

Compazine (procholorperazine)   
Ativan (lorazepam)                                           
Reglan (metaclopamide)              
Haldol (haloperidol)                     
Inapsine (droperidol)                                                
Decadron (dexamethasone)          
Benadryl (diphenhydramine)        
Tigan (trimethobenzamide)          
THC (marijuana tablets)                       
Torecan (thiethylperazine)           
Zofran (ondansetron)