back legs

Hi, I am having a bit of a conundrum with a little guinea of mine and her elongating herself showing discomfort/pain. She was doing this when I first brought her home, aged 8 weeks. I thought she just liked stretching herself out - looking like she was chilling out like we all do on holidays...

Hello. I'm really worried about out new guinea pig. He is 8 weeks old. We have had him for 2 weeks and he has successfully bonded with our older male guinea pig. They have been very happy together. He has been eating drinking and pooing normally. Tonight after handling him for a short time we...