When a Male Cat Can’t Pee: Urinary Blockage Is an Emergency

If your male cat is straining in the litter box and little or no urine is coming out, treat that as an emergency. A male cat urinary blockage can turn a cat who seemed fine this morning into a critically ill patient by tonight. You do not need to wait for a scheduled wellness visit. Come in during our hours, or go to an emergency hospital if we are closed.

Why Male Cats Block

Male cats have a long, narrow urethra, the tube that carries urine from the bladder out of the body. Crystals, mucus, inflammation, or stones can plug that tube. Once urine cannot leave, the bladder stays full. Waste products and potassium build up in the blood. A blocked cat can become critically ill within 24 hours, and the obstruction can be fatal if it is not relieved.

Female cats can have urinary disease too, including pain, blood in the urine, and frequent trips to the box. Complete obstruction is far more common in males because of that narrow urethra. If he cannot pee, do not wait overnight to see if it passes.

Stress, low water intake, indoor living, and diet can play a role in urinary inflammation and crystal formation. You cannot always prevent a first blockage, and you should not blame yourself if this happens. What matters is getting him seen quickly.

Signs It Is Not Constipation

Owners often mistake straining for constipation. The cat is in the box, he is posturing, and it looks like he is trying to pass stool. Look closer. If you see little or no urine on the litter, or only a few drops, assume he cannot pee until a veterinarian says otherwise.

Watch for these signs of a male cat urinary blockage:

●      Straining in the litter box with little or no urine

●      Frequent trips to the box

●      Crying or vocalizing in or near the box

●      Licking the penis or genital area

●      Hiding, restlessness, or sitting hunched

●      Vomiting

●      Lethargy or weakness

●      A painful, firm belly

Do not wait to see if he will pass something later. Do not give human medications. Do not try to express the bladder at home. Pressing on a blocked bladder can rupture it. If you are not sure whether it is constipation or a cat who can't pee, bring him in. We would rather check a false alarm than miss a blockage.

What We Do at the Hospital

True Animal Vet offers urgent care at both hospitals during open hours. Call or text so we can work you in. If you cannot get through and he cannot pee, come in during open hours. We will take care of him.

When a blocked male cat arrives, we start with an exam and pain control. We check how full and firm the bladder feels and how sick he looks. Bloodwork is important. Kidney values often rise when urine cannot leave, and potassium can climb high enough to affect the heart. We use that information to stabilize him before and during unblocking.

Relieving the obstruction is done under sedation or anesthesia. We pass a urinary catheter to unblock the urethra, flush the bladder, and keep urine flowing. Many cats need intravenous fluids. Some cats need hospitalization so we can keep the catheter in, monitor urine output, and watch electrolytes as the kidneys recover. How long he stays depends on how sick he is and how he responds.

We will talk with you about what we found and what comes next. Recurrence is possible. Diet, water intake, and follow-up visits matter after he goes home. We will not promise a cure. Some cats block again even with good care. If that happens, we will reassess and talk through options. The first job is always to get him unblocked and stable.

After Hours

We are not a 24/7 hospital, and we do not have a 24-hour ICU. If your cat can't pee and we are closed, go to the nearest emergency hospital. Do not wait until morning. After he is seen, call True Animal Vet when we reopen so we can help with follow-up care and diet planning.

Our hours are Monday through Friday 7:30am to 9pm, Saturday 8am to 12pm, and Sunday closed. During those hours, both The Woodlands and Grand Oaks can see a male cat urinary blockage as an urgent problem. If you are unsure, call or text first. We would rather you arrive a little early than wait at home with a cat who cannot urinate.

Keep your cat quiet on the way in. Do not offer extra water in the hope that it will flush him out, and do not delay the trip to search for home remedies.

How to reach us

If your male cat is straining and you are not seeing urine, come in now. True Animal Vet can help at either hospital during open hours.

The Woodlands: 4524 Research Forest Dr, The Woodlands, TX 77381. Call (281) 867-5968.

Grand Oaks: 4970 Riley Fuzzel Rd, Spring, TX 77386. Call (281) 869-3010.

You can also text (281) 916-3282. Hours are Monday through Friday 7:30am to 9pm, Saturday 8am to 12pm. Sunday we are closed. If we are closed, go to the nearest emergency hospital first, then call us when we reopen.