1. **Mild Reactions**: After vaccination, it’s common for puppies to experience mild reactions such as:
- **Soreness at the injection site**: You may notice a small lump or tenderness where the vaccine was administered.
- **Fever**: A slight increase in body temperature can occur.
- **Lethargy**: Your puppy might seem more tired than usual for a day or two.
- **Loss of appetite**: Some puppies may not want to eat right after vaccination.
2. **Moderate Reactions**: In rare cases, puppies can experience moderate reactions, which may include:
- **Vomiting or diarrhea**: This can happen but is usually short-lived.
- **Swelling**: Some puppies may develop swelling around the face or eyes.
3. **Severe Reactions**: Although very rare, severe reactions can occur, such as:
- **Anaphylaxis**: This is a life-threatening allergic reaction that requires immediate veterinary attention. Signs include difficulty breathing, swelling of the face, and collapse.
4. **Duration of Side Effects**: Most mild side effects resolve within 24 to 48 hours. If they persist longer or worsen, it’s important to consult your veterinarian.
5. **Preventive Measures**: To minimize side effects, ensure your puppy is healthy at the time of vaccination and discuss any concerns with your vet. They can provide guidance on the vaccination schedule and any pre-vaccination care.
Overall, the benefits of vaccinating your puppy far outweigh the risks of side effects. Vaccinations protect against serious diseases like parvovirus, distemper, and rabies, which can be fatal. Always consult your veterinarian for personalized advice and to address any concerns you may have about vaccinations for your puppy.
This answer doesn't make sense or isn't related to the question. Mark it as a probable hallucination of the AI model.