Can Kittens Get Sick After Vaccinations

In mild cases, which constitute the majority of allergic reactions to vaccines, cats may develop hives, itchiness, redness and swelling of the eyes, lips, and neck, and mild fever. Severe allergic reactions may cause breathing difficulties, weakness, vomiting, diarrhea, pale gums, and collapse.

What are the side effects of kitten vaccinations?

  • Fever.
  • Severe lethargy.
  • Loss of appetite.
  • Vomiting.
  • Diarrhea.
  • Swelling and redness around the injection site.
  • Lameness.
  • Hives.

How long do vaccine side effects last in kittens?

Lethargy & Slight Fever Lethargy, a slight fever, and some mild discomfort are the most common side effects pets get from vaccines. This can be characterized by your pet not acting like their usual self. This is a normal reaction to vaccinations, and the symptoms should be mild and only last one or two days.

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.

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