red bump

I have a 3 year old boy, who has never been good at shedding. I’ve tried every substrate, humid hide diy that he refused to use, buying a humid hide, changing diet, changing almost anything I can think of. And he just never cares to take off all his shed. He seems to give up easy and really just...

My leopard gecko of 1 year + has a red bump at one side of his mouth and it appears swollen. I'm not sure what it is and wondering if anyone would know why this is happening? I'm only using tissue paper as my substrate and I usually feed him mealworms with calcium and vitamins. Is this mouthrot...