red/orange urine

Hii everyone, just wondered if you could help, there's been an dark orange colour to my guinea pig's pee and I don't know what I should do about it, it's been going on for two days now. Any advice?

Hi All, I have read many different threads about the different causes of Red and Orange urine, and none of them seem to cover everything of what I am wondering. Rodney, which is the pig in question, has recently been removed off of his medication after dropping 200-300 grams of weight due to...