kidney disease

My guinea pig has major fluid retention under its chin and its "armpits ".The vet gave him a diuretic, heart medication, and a supplement(vitamins and amino acid). Please help if u have any more information. I thought he was only gaining weight. When he stopped eating we took him to the vet. He...

So at the beginning of September I lost my beautiful boy Oswyn and his cagemate Rupert was lonely so I got two new baby boars and Rupert popcorned and played zoomies and was so happy to have new piggy friends it was lovely to watch... But when Oswyn died, I'd noticed Rupert was a touch...