Zoetis - Cerenia (Maropitant Citrate) 24mg - 1 TabletCerenia is an oral medication used for the prevention of acute vomiting and motion sickness. Cerenia helps block signals in the brain which triggers vomitting. Features: Non sedating Oral administration Pain relieving Indication: For the prevention of vomitting. Active Ingredient: Maropitant Citrate Precaution: Cerenia is given orally. Dogs should not be fed 1 hour prior to giving Cerenia. Give Cerenia 2 hours prior to travel if using for motion