Kittens are very active but sneezing may have the following causes:
The nose is irritated. Kittens have very sensitive noses and may sneeze due to odors or foreign objects.
Catching a cold. If a kitten catches a cold, it can also cause symptoms such as constant sneezing and runny nose.
A kitten may have feline rhinotracheitis. If a kitten sneezes for an extended period of time, it may have feline rhinotracheitis.
