1. **Mild Reactions**: Many dogs may experience mild reactions such as:
- **Fever**: A slight increase in body temperature can occur after vaccination.
- **Lethargy**: Your dog may seem a bit tired or less active for a day or two.
- **Soreness at the Injection Site**: Some dogs may have tenderness or swelling where the vaccine was administered.
- **Loss of Appetite**: A temporary decrease in appetite can happen after vaccination.
2. **Moderate Reactions**: Less common but possible reactions include:
- **Vomiting or Diarrhea**: Some dogs may experience gastrointestinal upset following vaccination.
- **Allergic Reactions**: In rare cases, dogs can have allergic reactions, which may manifest as itching, hives, or swelling.
3. **Severe Reactions**: Though very rare, severe reactions can occur:
- **Anaphylaxis**: This is a life-threatening allergic reaction that can cause difficulty breathing, swelling of the face, and collapse. It requires immediate veterinary attention.
- **Autoimmune Disorders**: Some studies suggest a possible link between certain vaccines and autoimmune disorders, although this is still being researched.
It's essential to monitor your dog for any unusual behavior after vaccination. If you notice severe reactions or anything concerning, contact your veterinarian immediately. Regular communication with your vet can help ensure your dog receives the appropriate vaccines and care tailored to their needs.
This answer doesn't make sense or isn't related to the question. Mark it as a probable hallucination of the AI model.