crusty mouth

My guinea pig Donald has had this for months (will post a pic in the comments). We took him to the vets the first time we saw this. It was a 1-2 minute appointment where the vet glanced at him quickly and told him that this is due to Vitamin C deficiency and that is nothing serious. Then they...

One of my pigs is about 8 months old and has developed large black scabs on the front and in the corners of his mouth, I have looked into it and have been told it could be a problem with his stomach and is some type of immune deficiency condition and it may not be possible to cure it. It seems...