Cat Not Eating After Prednisolone: Understanding and Addressing the Issue
If your cat has been prescribed prednisolone and has suddenly lost its appetite, you're not alone. This is a common side effect of this medication, and it can be concerning for pet owners. In this article, we'll delve into why this happens, how to manage it, and when to seek veterinary advice.
Understanding Prednisolone and Its Side Effects
Prednisolone is a corticosteroid medication used to reduce inflammation and suppress the immune system. It's often prescribed to cats for conditions like allergies, inflammatory bowel disease, and certain types of cancer. While it's effective in managing these conditions, it can also cause side effects, with a decrease in appetite being one of the most common.
Why Does Prednisolone Affect Appetite?
Prednisolone can alter your cat's appetite in several ways. It can increase your cat's metabolism, causing it to burn more calories, which can lead to a decrease in appetite. It can also affect the brain's hunger signals, making your cat feel full even when it hasn't eaten. Additionally, some cats may experience stomach upset or nausea as a side effect, which can also suppress their appetite.

Managing Your Cat's Appetite Loss
If your cat isn't eating after starting prednisolone, there are several strategies you can try to encourage it to eat. However, it's important to remember that every cat is unique, and what works for one may not work for another. Always consult with your veterinarian before making any significant changes to your cat's diet or medication regimen.
Tips to Encourage Appetite
- Wet Food: Some cats may prefer wet food over dry food, especially when they're not feeling well. Wet food can be more aromatic and may stimulate your cat's appetite.
- Warm Food: Heating your cat's food slightly can make it more appealing and easier to eat.
- Small, Frequent Meals: Instead of feeding your cat one or two large meals a day, try feeding it smaller meals more frequently. This can make it easier for your cat to eat and may help stimulate its appetite.
- Hydration: Make sure your cat has access to fresh, clean water at all times. Prednisolone can cause dehydration, and ensuring your cat stays hydrated can help it feel better overall.
When to Seek Veterinary Advice
While it's normal for cats to have a decreased appetite when they first start prednisolone, it's important to monitor your cat's eating habits closely. If your cat refuses to eat for more than a day or two, or if you notice other signs of illness such as vomiting, diarrhea, lethargy, or weight loss, contact your veterinarian immediately.
Your veterinarian can assess your cat's condition and adjust its medication or diet as needed. In some cases, they may prescribe appetite stimulants or adjust the prednisolone dosage to help your cat feel better.

Prednisolone Tapering and Appetite Recovery
As your cat's body adjusts to the prednisolone, its appetite should return to normal. However, it's important to note that prednisolone is typically tapered off gradually to prevent withdrawal symptoms. As the dose decreases, your cat's appetite may fluctuate, but it should continue to improve over time.
If your cat has been prescribed prednisolone and is not eating, remember that this is a common side effect, and there are strategies you can try to encourage your cat to eat. However, it's always important to consult with your veterinarian if you have any concerns about your cat's health or medication. With proper management, your cat can continue to thrive while receiving the necessary treatment.