Hi, I am a bit at a loss with our pair of sows Wiggles and Womble. They are 2.5 years old have been together since very young and always got on very well. Womble was always the dominant one despite Wiggles growing to be slightly bigger. Since Friday Womble started to chase Wiggles round the cage, loud squeeking heard, Wiggles had a small nip in her ear etc This stopped but they didn't really settle down, Wiggles was acting like a sick guinea pig, positioning herself as far from Womble as possible, we made Wiggles a second shelter to sleep in which she used, but I found that Womble came and slept against her, blocking her in, it seemed to be a dominant gesture rather than friendly, they didn't previously sleep lying against each other. I decided to seperate them yesterday evening to give Wiggles time to recover ie at least she can feed properly, sleep properly she behaves like she is fine provided Womble is not there. Any tips greatly appreciated.