crackling noises

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    Constant sneezing, crackly breathing, URI?

    Hi! So let's get straight to the point, I'm really stressed. I have two guinea pigs, Popcorn and Pumpkin. Yesterday, I noticed Pumpkin was sneezing quite a bit. I wasn't monitoring too closely though, I just kept hearing her sneeze. It was usually one sneeze every time, but it was minimum 10...