Dog Upset Stomach After Sedation. Prednisone can be a very effective treatment for a variety of disorders in dogs such as allergies, inflammation and arthritis, but prednisone has also the potential to cause a vast array of side effects in dogs and that may include an upset stomach. Like in humans, anesthesia can cause nausea, and special food like human foods or treats can upset the stomach even more (we know you love your dog, but put that bacon.

Overheating is another symptom of sedatives for. 4 in our experience, other possible side effects include gastrointestinal. Many of the drugs that are used to sedate dogs have a side effect of decreasing gastrointestinal motility.