1. May be given by mouth with or without food. Sometimes given under the skin (subcutaneously), especially when vomiting is an issue. X
2. Usually tolerated well by dogs and cats. Contact your veterinarian if animal develops severe restlessness or hyperactivity, rigid posture, spasms, aggression, or severe drowsiness or depression. May cause your animal to need to go outside to urinate more frequently. Cats may show signs of frenzied behavior or disorientation. Both dogs and cats can become constipated.