Frequent unsuccessful attempts to urinate, distressed meowing while attempting to urinate, lethargy, loss of appetite, vomiting and reluctance to move are symptoms that may signal urinary obstruction in a male cat and may constitute a medical emergency.

• 经常尝试排尿失败、尿时会痛苦的喵喵叫、睡、口变差、吐和不爱移动都有可能是公猫泌尿道阻塞的信号，也同时会构成危急的情况。