New Study: Could an Anti-Anxiety Medication Help Prevent Urinary Blockages in Male Cats?
If you’ve ever had a cat with urinary problems, you know how frightening they can be.
One minute your cat seems perfectly normal. The next, he’s making repeated trips to the litter box, straining to urinate, crying, or producing little to no urine. A urinary blockage is a true emergency, especially in male cats, and can become life-threatening in a matter of hours.
That’s why a newly published veterinary study caught my attention.
Researchers followed 80 male cats that had experienced their first urethral obstruction (urinary blockage). After receiving emergency treatment, the cats were randomly assigned to receive either lorazepam or a placebo for one month.
The results surprised even me.
None of the cats receiving lorazepam experienced another urinary blockage during the study period. In comparison, 16% of the cats receiving the placebo blocked again. Cats in the lorazepam group also experienced significantly fewer lower urinary tract symptoms overall.
The medication was generally well tolerated. The most common side effect was mild incoordination (ataxia). A few cats experienced temporary sleepiness, increased appetite, or vocalization. Overall, the researchers considered lorazepam safe during the study period.
Why Would an Anxiety Medication Help the Bladder?
At first glance, it seems like an odd connection.
But veterinarians have long recognized that many cats with urinary disease aren’t suffering from a bacterial infection. Instead, many have a condition called Feline Idiopathic Cystitis (FIC), a painful inflammation of the bladder in which stress appears to play a major role.
Cats are incredibly sensitive creatures. Stress can come from things we might never think twice about, including:
● A new pet or family member
● House guests
● Moving furniture
● Construction or loud noises
● Changes in daily routines
● Conflict with another cat in the home
● Boarding
● Being left alone for longer than usual
Research has shown that stress doesn’t just affect a cat emotionally. It can affect the nervous system, hormones, and bladder itself. In some male cats, that combination of inflammation, muscle spasm, and urethral plugs can lead to a life-threatening urinary obstruction.
Researchers believe lorazepam may help interrupt that cycle by reducing anxiety during the critical recovery period after a blockage.
What This Doesn’t Mean
As exciting as these results are, this isn’t a medication that cat owners should request for every urinary issue.
The study looked specifically at male cats recovering from their first urethral obstruction after emergency treatment. More research is needed before veterinarians know which cats benefit most, how long treatment should continue, and whether similar benefits exist for female cats or cats with other urinary conditions.
It’s an encouraging study, but it’s only one study.
What Cat Owners Can Do Right Now
Whether your cat has experienced urinary problems or not, reducing stress remains one of the best things you can do for their health.
Some simple ways to help include:
● Keep feeding and daily routines as consistent as possible.
● Provide enough litter boxes. The general recommendation is one per cat, plus one extra.
● Encourage water intake with fresh water, fountains, or canned food if recommended by your veterinarian.
● Provide hiding places, vertical spaces, and quiet areas where your cat feels safe.
● Watch for subtle changes in behavior before they become medical problems.
As a professional cat sitter, this research reinforces something I’ve believed for years.
When owners travel, many people assume a cat simply needs someone to refill the food bowl and scoop the litter box.
But cats thrive on familiarity and routine.
A familiar person walking through the door, meals arriving at the usual time, play sessions, gentle interaction, and keeping life as normal as possible can make a tremendous difference in a cat’s stress level.
Sometimes, reducing stress isn’t just about making a cat happier.
It may actually help keep them healthier.
Sources
● Splittstoesser A, et al. “Lorazepam reduces recurrence of urethral obstruction in male cats: a prospective, randomized, double-blinded, placebo-controlled study.” Journal of Feline Medicine and Surgery. Available through PubMed: https://pubmed.ncbi.nlm.nih.gov/42091068/
● International Cat Care. “Feline Idiopathic Cystitis (FIC).” https://icatcare.org/articles/feline-idiopathic-cystitis-fic-in-cats/
Disclaimer: This article is for educational purposes only and is not a substitute for veterinary care. If your cat is showing signs of a urinary blockage, such as repeated trips to the litter box with little or no urine, straining, crying while trying to urinate, vomiting, or lethargy, seek emergency veterinary care immediately. A blocked male cat is a life-threatening emergency.
