Can Dogs Take Phenergan?

Can Dogs Take Phenergan? Promethazine can be administered PO to dogs 0.2-0.5 mg/kg q 6-8 as an antiemetic and is generally used for the prevention of motion sickness. What can I give my dog for anti nausea? Cerenia® (a veterinary-specific prescription medication) and dimenhydrinate (brand names: Dramamine® or Gravol®), and meclizine (brand names: Antivert® and