You know the sound. That unmistakable gagging, retching, hunching-over production that ends with something wet and cylindrical on your floor, usually in a spot you won’t notice until you step on it in the morning.
Hairballs are normal for most cats, but sometimes they can be dangerous. As long as your cat is coughing their hairballs up, they’re probably fine. But if they’re hacking and coughing and not producing a hairball, they might need a vet visit.
When Hairballs Are Normal and When They’re Not
Because cats are such meticulous groomers, the occasional hairball is completely normal.
A cat’s tongue is covered in tiny, backward-facing hooks that pull loose fur out of their coat. That fur gets swallowed, and while most of it passes through the digestive system without issue, some collects in the stomach and gets expelled. That’s why it’s perfectly normal for a cat to bring up a hairball once every week or two.
Long-haired breeds like Persians and Maine Coons tend to have hairballs more often. Cats also shed more in the spring, which increases the frequency of hairballs. Stress can also increase grooming behavior and, by extension, hairball frequency. Knowing the signs of stress in cats can help you connect the dots when something seems off.
Can Hairballs Be Dangerous?
Most of the time, no. But sometimes, yes. The concern arises when a hairball does not expel and instead passes from the stomach into the intestines. If it gets stuck there, it can create a blockage, which is a serious medical situation that may require veterinary surgery.
Sometimes what seems like a hairball issue can turn out to be something else entirely, like asthma or a gastrointestinal problem. Cats that over-groom to the point of hair loss or that are producing an unusually high number of hairballs may be dealing with an underlying issue like allergies or anxiety.
Warning signs that something more than a normal hairball situation is happening include:
- Repeated retching or gagging without anything coming up
- Loss of appetite lasting more than a day
- Lethargy or unusual behavior
- A distended or tender belly
- Constipation or straining in the litter box
If your cat is showing any of these symptoms, it is time to call the vet.
Why Brushing Your Cat Is Important
One of the most effective ways to reduce hairballs is also something most cats enjoy: regular brushing. When you brush your cat, you remove loose fur before they have the chance to swallow it. Swallowing less fur means fewer hairballs, and for long-haired cats especially, brushing can really make a difference.
Regular grooming also gives you a chance to spot signs of other problems, like skin irritation, unusual lumps, or changes in your cat’s coat that might warrant a vet’s attention. It is not just about hairballs. Brushing your cat is a routine health check built into a bonding moment.
Brushing is the first and most natural line of defense, but there are a few other things that help:
- Hairball-control cat food is higher in fiber and helps cats pass hair through the intestines more easily.
- Good hydration supports digestive health, so refresh water bowls often.
- If your cat is prone to frequent issues, you can try remedies like hairball gels, control foods, fiber supplements, or prescriptions if necessary. Just make sure to consult your vet first!
- Keep your floors clear of loose threads, rubber bands, hair ties, and any other small items that could get swallowed and cause a blockage.
Veterinary Care for Cats in Frisco, Texas
Hairballs are normal for cats, but when something feels off, it is always better to ask than to wonder. The team at LazyPaw Animal Hospitals is here to help you figure out what is typical for your cat and what warrants further attention. If there’s an urgent issue and your cat seems unwell, we offer same-day appointments so you don’t have to worry.
We’re here for you when you need us. Give us a call to make an appointment, and we’ll get an exam scheduled right away.
Photo by Eric Han on Unsplash with permission under the Creative Commons license for commercial use 3/29/26.


