What should I do if a cat ate a mouse and became ill? - briefly
Contact a veterinarian right away and follow their guidance; meanwhile, observe the cat for vomiting, diarrhea, loss of appetite, or lethargy and ensure it stays hydrated.
What should I do if a cat ate a mouse and became ill? - in detail
If a cat has ingested a mouse and is now exhibiting signs of illness, immediate assessment and professional intervention are essential.
First, note any observable symptoms: vomiting, diarrhea, loss of appetite, lethargy, tremors, coughing, or abnormal behavior. Record the time of ingestion and the onset of each sign.
Second, isolate the animal from other pets to prevent potential spread of parasites or infections.
Third, contact a veterinarian without delay. Provide the following information during the call:
- Species and approximate weight of the cat
- Approximate time the mouse was consumed
- Description of the mouse (size, condition, any visible injuries)
- List of symptoms observed and their duration
The veterinarian may advise you to bring the cat in for examination. Expect the following diagnostic procedures:
- Physical examination focusing on temperature, heart rate, and hydration status.
- Fecal analysis to detect internal parasites that the mouse might have carried.
- Blood work to assess organ function, white‑blood‑cell count, and possible toxin exposure.
- Radiographs or ultrasound if gastrointestinal obstruction is suspected.
Treatment will depend on the findings but commonly includes:
- Antiemetic medication to control vomiting.
- Fluid therapy to correct dehydration and electrolyte imbalance.
- Broad‑spectrum antibiotics if bacterial infection is suspected.
- Antiparasitic agents targeting common rodent‑borne worms (e.g., Toxocara, hookworms).
- Analgesics for pain relief if abdominal discomfort is present.
Do not attempt home remedies such as inducing vomiting unless specifically instructed by a veterinary professional, as improper techniques can cause additional injury.
After treatment, follow the veterinarian’s schedule for re‑examination and any prescribed medication courses. Maintain a clean indoor environment, secure food sources, and limit outdoor access to reduce the likelihood of future rodent encounters.
If the cat shows rapid deterioration—persistent vomiting, severe weakness, seizures, or inability to breathe—seek emergency veterinary care immediately.