Royal Canin Urinary

When my cat was 4 years old he was diagnosed with crystals in his bladder. I took him to the vet following an hour or so where he had been crouching over the litter tray and not being able to wee anymore than a slight dribble. The vet advised that my poor lad had a small stone blocking his penis and he was catheterised to drain his bladder which was in danger of bursting before successfully flushing the stone through. I was advised that he would have to be on a special diet for the rest of his life as he was more than likely to suffer from this condition again - apparently some cats are more ... more