throw up

I left on a trip to another state and left my brother to take care of my guinea pigs. Before leaving my guinea was losing her hair at a drastic rate and i thought it was barbering so i set an appointment with the vet for when i come back. I come back around 1:20 am and my guinea pig is laying on...

So my Guinea pig just threw up and my dad and I have been looking and it appears she has the ''gale'' (In french). She has dry spots all over her body and the other Guinea and her fight . What happenned is that I was looking at her skin outside on the grass, she was eating some, then she started...