Cats should not eat grapes as they are potentially toxic to cats. Though the exact toxic substance in grapes is unknown, ingestion can cause symptoms like vomiting, diarrhea, lethargy, and even kidney failure, which can be life- threatening. Because of the health risks and potential for choking, it is safest to completely avoid giving grapes or any foods containing grapes to cats. If a cat ingests grapes, immediate veterinary care is recommended since kidney damage can start before symptoms appear.
Why Grapes Are Dangerous for Cats
- Cats are obligate carnivores, so their diet should be mainly meat-based, and they do not benefit nutritionally from grapes.
- Cats lack sweet taste receptors and do not naturally seek out sweet fruits like grapes.
- Certain cats have experienced gastrointestinal upset and kidney issues after eating grapes.
- There is a choking hazard from grapes, especially if they have seeds.
Symptoms of Grape Toxicity in Cats
- Vomiting within 12-24 hours
- Diarrhea
- Lethargy
- Decreased appetite
- Stomach pain
- Reduced urination
Since these signs can indicate serious kidney involvement, urgent veterinary attention is critical.
In summary, grapes are unsafe and should be excluded from a cat's diet to prevent potentially severe health consequences.