Diarrhea is one of the most common medical issues we see in young kittens. Many cases are relatively straightforward to treat, but because kittens are so small, diarrhea can become serious much faster than it would in an adult cat. Understanding the most common causes can help you know when you can monitor at home and when it's time to call your veterinarian.

Fading kitten syndrome is not a diagnosis—it's a medical emergency. And while not every kitten can be saved, recognizing the warning signs early and responding immediately can dramatically improve a kitten's chances of survival.