cysts

Hi all! I am new to guinea pigs and adopted a 3-5 year old pair. One of the guinea pigs has began to develop a lump under its chin/ on its throat. I a worried something like a cyst may be growing. Is there any positive side to this or am I going to need to pay large bill to get it checked out...

Our Salmon Faverolle hen (almost 3 years old) started showing symptoms of an issue a week ago. She stopped eating and drinking, started acting lethargic. She refused to get on the roost at night and acted uncomfortable if put up, but would stay on it. Noticed severe weight loss and head...

Hi everyone, My hen Vicki is coming out of a molting season where she stopped laying and lost her whole tail. This has happened before, so not an issue. I noticed that she has developed a lump on her back near her tail feathers. She’s eating, pooping, and generally moving ok. Doesn’t seem to be...

Cysts is on front middle of neck. It has like 50, 1/2" spikey feathers growing out of it. About the size of a small walnut. What is this? It bothers the heck out of him & he spends all day trying to pluck it off but he cant quite reach it. My other tom is older & doesnt have...