- 05 Sep, 2026
- by Soluky Pet
If your cat is walking in and out of the litter box, crouching, straining, and producing almost nothing, stop reading and call a vet today. In a male cat that pattern can mean a blocked urethra, and a full blockage can turn life threatening within about 24 to 48 hours.
These are the signs that mean “go now”:
- Straining in the box with little or no urine coming out
- Crying, howling or obvious pain while trying to go
- Repeated trips to the box every few minutes
- Blood in the urine, or urine that looks dark or pink
- Licking the genital area far more than usual
- A hard, tense, painful belly
- Vomiting, hiding, refusing food, or going flat and quiet
Male cats are the higher risk group because their urethra is longer and much narrower than a female’s, so a plug of crystals, mucus and inflammatory debris can close it completely. A female cat with the same signs is usually less likely to be fully blocked, but she still needs to be seen, because the discomfort is real and the cause still matters.
One more thing, and it matters: do not wait overnight to “see how he is in the morning”, and do not try home remedies on a cat who cannot pass urine. There is no food, supplement or water trick that opens a blocked urethra. That part is a vet’s job, and it is usually a same-day one.