cut lip

How can you tell if your guinea pig has a respiratory infection? My boy has some yellow/green dried up snot on his left nostril (never the right one). He also has a cut under his left nostril by his lip that looks a bit swollen, I’m not sure how it happened but it appeared yesterday morning...

One of my sweet boys has chipped his top teeth. Both top teeth broke off smoothly and at the same length. It took me 24 hours to notice they were chipped. He had a small scrape on his lip which is healing good. I tried to see his teeth and I though they were fine. He was eating and drinking...