As a veterinarian, I often get asked about safe treats for rabbits. While cashews might seem like a healthy snack for us, they can be harmful to your bunny.

In this guide, weโ€™ll discuss why cashews are not recommended, the health risks, and what to do if your rabbit accidentally eats them. Your rabbitโ€™s health is my priority, so letโ€™s dive into the facts.

Is it safe or toxic and why?

Cashews are not toxic in the same way as chocolate or raisins, but they are unsafe for rabbits due to their high fat and phosphorus content. A rabbitโ€™s digestive system is designed for high-fiber, low-fat foods like hay and leafy greens. Cashews can disrupt the delicate balance of gut flora, leading to gastrointestinal stasis, a life-threatening condition. Additionally, the high phosphorus can cause calcium-phosphorus imbalance, increasing the risk of bladder sludge or stones.

Health benefits or risks

There are no significant health benefits to feeding cashews to rabbits. The risks include obesity, as rabbits gain weight easily on high-fat foods; dental issues from the hard texture; and potential choking hazard. Long-term consumption can contribute to hepatic lipidosis (fatty liver disease) and renal failure.

Safe serving size and preparation if applicable

No serving size is safe for cashews. Rabbits should never be given cashews, even as occasional treats. If you want to offer a healthy treat, stick to small portions of rabbit-safe fruits like apple (no seeds), berries, or herbs like parsley. Always introduce new foods gradually.

Symptoms of trouble

If your rabbit eats cashews, watch for signs of digestive upset within 12-24 hours: reduced appetite or no stool production (indicating GI stasis), diarrhea, bloating, lethargy, or abdominal pain (teeth grinding, hunched posture). Long-term signs of obesity or urinary issues (straining to urinate, blood in urine) may appear with repeated consumption.

What to do if your rabbit ate too much

If your rabbit ate a small piece (e.g., half a cashew), monitor closely for any symptoms and remove all nuts from access. If a larger amount was consumed or symptoms appear, contact your veterinarian immediately. Do not induce vomiting-rabbits cannot vomit. Provide fresh hay and water to encourage digestion. In severe cases, your vet may recommend fluid therapy or motility drugs. For poisoning emergencies, you can also call the ASPCA Animal Poison Control at (888) 426-4435.

Safety note: Always introduce new foods gradually and consult your veterinarian before offering any treats to ensure your rabbitโ€™s diet remains balanced and safe.