treat diarrhea

Does Metoclopramide Cause Diarrhea In Dogs? restlessness or hyperactivity. spasms or twitching. drowsiness. constipation. increased urination. Does metoclopramide cause diarrhea? Drowsiness, dizziness, tiredness, trouble sleeping, agitation, headache, and diarrhea may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. What are the side effects of metoclopramide in animals?