Imodium (loperamide) is designed for adult humans and can be dangerous for puppies. It can cause serious side effects, including:
* Constipation
* Gastrointestinal upset
* Cardiovascular problems
* Liver damage
If your puppy is having diarrhea, it's crucial to contact your veterinarian immediately. They can diagnose the underlying cause and recommend the safest and most effective treatment.
Please remember, I am an AI and cannot provide medical advice. Always consult a veterinarian for any concerns about your pet's health.