Both Amoxicillin and Clavamox (amoxicillin with clavulanate) can cause side effects, but the risk profile differs. Amoxicillin generally produces milder reactions.
Common side effects for Both medications include vomiting and diarrhea. These usually resolve on their own, but contact your vet if they persist or worsen.
Clavamox, due to the addition of clavulanate, carries a slightly higher chance of gastrointestinal upset. Some dogs experience more severe diarrhea with Clavamox than with Amoxicillin alone.
Less common, but more serious, side effects are rare with both medications but include:
| Allergic Reactions (skin rashes, itching, swelling) | Possible | Possible, slightly increased risk |
| Seizures | Rare, usually at high doses | Rare, usually at high doses |
| Liver or Kidney Problems | Rare, primarily in dogs with pre-existing conditions | Rare, monitor kidney function in susceptible dogs |
Always discuss potential drug interactions with your veterinarian before starting treatment. They will assess your dog’s overall health and medication history to minimize risks. Closely monitor your dog for any unusual behavior or changes in their health during treatment. Report any concerns immediately to your veterinarian.
