My cat already go to the available clinic. No feel the bump under the stomach (swollen bladder) mean no urine accumulate the doc said .I dont know why no test is take out to diagnosis .Antibiotic,supplement to flush urine and drug to destroy the crystal or struvite stone is provide to me .Is my can has tendency to exposed reaccurance this flutd?How cat live in apartment not become stress?Feliway diffuser/spray ,nutrivet pet ease and bach essence may help but not because of do not go outside. Of course cat should has litter box to make sure has pee or not . Cat is obsolutely indoor when use cat litter. But how to make sure they not stress if stay only in house?Exercise and toy enrichment maybe helpful .How them get infection?I want my cat stay outdoor but still using litter box .Do anyone has idea on how i can make this?