#guinea pig in pain

pls help my guinea pig choco keeps sleeping alone in a corner all puffed up. his cheeks also look abnormally puffy, but it’s just the fur. he sometimes makes a wheeking noise but it’s not very loud. he eats and drinks normally so i’m not sure what to do. is he sick? if i can’t take him to a vet...

My guinea pig has white snot coming out her right nostril and I can hear she has trouble breathing she can eat,sleep,run around and drinks water just fine it doesn’t seem to hurt her but I’ve noticed at some times she seems fine and it lessens and only snot comes out when she sneezes everything...

So one of my guinea pigs had often been making sounds while eating. We took him to the vet who said his lower incisors have gotten long and need trimming, for which he'll have to be sedated. I've heard that anesthesia has significant risks when used on guinea pigs so I'm really trying to avoid...