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• Chocolate poisoning in dogs

  Chocolate contains a substance called theobromine, which is perfectly safe for humans, but toxic for dogs, cats and rabbits.

• Severe allergic reactions in dogs

  Dogs can have allergic reactions just like people. Common triggers include insect stings, plants and medications (including vaccinations).

• Lymphoma in dogs

  Lymphoma is a cancer of the immune system. The immune system is active throughout the whole body, and lymphoma can develop in any part of it. Symptoms vary depending on what type it is, where it is, and how aggressive it is.

• Severe allergic reactions in cats

  Cats can have allergic reactions just like people. Common triggers include insect stings, plants and medications (including vaccinations).