1. **Gastrointestinal Issues**: Many medications can cause vomiting, diarrhea, or loss of appetite. For example, non-steroidal anti-inflammatory drugs (NSAIDs) can upset a dog's stomach.
2. **Behavioral Changes**: Some medications may lead to increased anxiety, restlessness, or lethargy. For instance, steroids can sometimes cause hyperactivity.
3. **Allergic Reactions**: Dogs can have allergic reactions to medications, which may manifest as itching, swelling, or hives. In severe cases, it can lead to anaphylaxis, which is a medical emergency.
4. **Urinary Changes**: Certain medications can affect a dog's urination habits, leading to increased thirst and urination. This is often seen with corticosteroids.
5. **Changes in Weight**: Long-term use of some medications, like steroids, can lead to weight gain or loss.
6. **Liver or Kidney Effects**: Some medications may impact liver or kidney function, which is why regular blood tests might be recommended by your veterinarian during treatment.
Always consult your veterinarian if you notice any unusual behavior or symptoms after giving your dog medication. They can provide guidance and adjust dosages or switch medications if necessary to ensure your dog's health and comfort.
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