When your pet is afraid or upset you might need a prescription that immediately calms your pet and prevents them from suffering the symptoms of fear Chlorpromazine Hydrochloride is used as an antiemetic or tranquilizer and is one of the most widely used antipsychotic drugs It is effective in suppressing abnormal behaviour reducing aggression and inducing a generally tranquillizing effect Chlorpromazine Hydrochloride can also be used to reduce nausea and vomiting Chlorpromazine is the generic alternative to ThorazineOther products from PetCareRx