Follow-up to this thread that I created about two weeks ago. My cat became completely blocked late last night. He was acting fine all day, ate normally, etc. and then he wouldn't move at night. He yowled and had his hind legs stretched out like he was straining. I took him to the ER vet...
I have a 3 year old cat that's been peeing outside of the litter box for the past month and half. Some background information... I've had him since he was 6-8 weeks old; he is neutered and goes to the vet every year for checkup and vaccines. We have one other cat in the house; he is a senior cat...