On this two-part weblog, Dr. Justine Lee, DACVECC, DABT opinions how you can cope with an already aggressive cat. Tune in subsequent month to learn extra about how to prevent aggression in cats!
Should you’ve ever left your home windows open at evening, you’ll have been woke up to the terror-invoking sounds of a tomcat battle. The loud hissing, spitting, growling, and shrieking is sufficient to make this veterinarian scared! More often than not, out of doors “cat brawls” are as a consequence of intercourse hormones (like testosterone) and the territorial nature of tomcats.
However what about our loveable indoor home cats?
As a veterinarian, I nonetheless see aggression in cats—even after cats have been spayed or neutered. Sadly, a current examine discovered that over 25% of cats surrendered to shelters have been for habits causes associated to aggression.
Kinds of cat aggression
Remember the fact that there are a number of totally different “varieties” of aggression in cats, together with the next under (in alphabetical order):
- Concern Aggression
- Inter-Cat Aggression
- Maternal Aggression
- Ache-Induced Aggression
- Petting-Induced Aggression
- Play Aggression
- Redirected Aggression
- Standing-Induced Aggression
- Territorial Aggression
The way you cope with an aggressive cat will rely upon what kind of aggression your cat has.
Indicators of an aggressive cat
First, let’s outline what an aggressive cat appears like, as a result of generally it may be confused with a fearful cat! It’s essential to concentrate on indicators of aggression in cats, as a result of the sooner you discover your cat’s physique language of stress or aggression, the earlier you’ll be able to break it up or intervene.
Indicators of aggression in cats embody:
- Ears pinned backward on the pinnacle
- Dilated pupils
- An arched again
- A fluffed tail held straight up
- Whiskers held out to the facet
This appears just like fearful cats, however observe the variations with concern:
- Ears pinned again and held outward
- Dilated pupils
- Mendacity down with the tail tucked beneath or near the physique
- Whiskers flattened in opposition to the face
Now that you just perceive the physique language of cats and know what to search for, please bear in mind there are a number of issues you are able to do at residence to cope with an aggressive cat.
The best way to cope with an aggressive cat

First, intervene early.
One of the simplest ways to keep away from coping with an aggressive cat is to forestall it. As a species, cats aren’t very adaptable. They hate any change to their setting and get simply harassed from it, which might result in secondary behavioral—and even medical—issues. For that purpose, for those who’re fascinated about including cats to your family, ideally you need to get two kittens collectively from the identical litter, as they’re extra prone to get alongside. Should you don’t have a choice for male or feminine, contemplate getting two of the identical intercourse, as they typically get alongside higher!
Not prepared for 2 kittens? Including a cat earlier than later is best, as youthful cats usually tend to get alongside than when there’s a big disparity in age or time. In the event that they aren’t littermates, contemplate a youthful female and male, as they typically get alongside higher. Keep away from the issue of getting an aggressive cat to start with by intervening early.
Second, ensure to introduce cats appropriately.
First impressions actually matter to cats—you need the introduction to go slowly and go nicely. Should you don’t introduce cats appropriately, a lifetime of cat combating or aggression can ensue, and it’ll be tougher to get them to offer the opposite cat a second likelihood. If for some purpose you discover aggression between two explicit cats, you need to separate them and begin yet again.
Slowly reintroduce them utilizing constructive reinforcement and limitations as wanted. Begin by establishing every of your cats in their very own area. This needs to be behind closed doorways the place the opposite cat can’t go. A couple of times a day, rotate residence base stations for an hour or two. Ultimately, use a barrier to allow them to examine one another out. When unsure, go sluggish. Keep in mind, first impressions are REALLY key for cats.
Third, use applicable behavioral modification at residence.
I’m a giant believer in constructive reinforcement—like snacks, snacks, and extra snacks. And we wish the good stuff, like canned tuna, Temptations© treats, bonito flakes, and Churu© purees. That is stuff that you just solely whip out for particular events—like making your cats get alongside! Remember the fact that we use these treats as a means of displaying constructive reinforcement: When cats sniff out the cat area with out hissing, or have a relaxed, stress-free interplay, give them a deal with instantly. Should you wait too lengthy (even 5 minutes later) it’s too far of a time hole and your cat gained’t make the direct reference to calm habits and a deal with.
Veterinary professionals and veterinary behaviorists don’t advocate for adverse reinforcement with cats (or canines—please by no means use bodily punishment). Not solely can this make your cat keep away from you altogether, however it could probably make your cat’s habits worse. The uncommon exception: For very younger kittens, you’ll be able to contemplate little snaps on the muzzle and scratching the stomach when they’re uncontrollable or displaying indicators of aggression. These are actions the mom or littermates would use to assist socialize the rowdy kitten!
Fourth: Simply say sure to medicine.
The behavioral form, that’s! Should you’ve labored to assist make an applicable cat introduction otherwise you’ve tried utilizing applicable behavioral modification and your cat remains to be attacking folks or different animals, please discuss to your veterinarian. That’s as a result of we might advocate drugs: There are a number of choices, from over-the-counter holistic pure dietary supplements to veterinary-prescribed drugs… and these can work wonders on an aggressive cat!
One among my favourite, best methods to start out treating cat aggression is with cat pheromones (like Feliway©), which you should buy out of your veterinarian or on-line. Pheromones are a fantastic, cost-effective, secure means of positively influencing your cat’s habits, as pheromones can ease a cat’s nervousness, cut back stress and stress-related habits, and assist with behavioral issues (like aggression, combating, and so forth.). Feline pheromones sometimes are bought as a wall plug-in, spray (not for use in your cat immediately!), a wipe (on a disposable material), or perhaps a collar. In some instances, pheromones alone can remedy behavioral points relying on the severity.
However what do you do if there’s no enchancment in your cat’s aggression? Subsequent, you’ll be able to contemplate some holistic dietary supplements! I like to recommend veterinary dietary supplements resembling manufacturers like Zylkene© and Solliquin©. Zylkene©, which incorporates alpha-casozepine, helps deal with concern, nervousness, and stress in cats (it’s a once-a-day capsule). Solliquin©, which incorporates l-theanine, phellodendron, and magnolia, can be utilized twice a day in cats to assist help balanced habits and rest.
Whereas CBD choices are being explored for cats, please bear in mind that almost all cats drool profusely once they get oral CBD—so presently, I’m not a fan of CBD for cats!
OK, so that you’ve tried a few of these extra “pure” pheromones or dietary supplements. Nonetheless have an aggressive cat?
Fifth: A veterinary seek the advice of and examination!
Should you’ve tried all that and your cat remains to be aggressive, a vet examine is a should. Typically, they’ll provide you with recommendation on environmental modifications to implement. Typically it’s so simple as ensuring {that a} cat has entry to extra clear litter containers, that meals and water sources are appropriately positioned all through the home, or offering entry to a climbing perch or the power to look out the window. Nonetheless, we’d like to ensure there aren’t any medical issues which can be inflicting the aggression or altered habits. Typically an ear an infection, sore mouth/contaminated tooth, urinary tract an infection, bladder stones, osteoarthritis, overactive thyroid gland, and even secondary ache could also be inflicting the aggression. As soon as underlying medical issues have been dominated out, a vet-recommended behavioral prescription treatment could also be obligatory.
Prescription drugs
Prescription drugs typically embody selective-serotonin reuptake inhibitor (referred to as SSRI) antidepressants; these medicine work by offering extra serotonin within the physique to chill out your cat, and assist make your cat calmer, much less fearful, and fewer aggressive. Sure, that is the equal of cat Prozac©. Typically, benzodiazepines might be thought-about to deal with aggression in cats, though, some varieties like Valium© have been related to inflicting extreme liver damage in cats (which is why you need to by no means give YOUR drugs to your cat!).
Some cat dad and mom are hesitant to medicate their cat. Nonetheless, needless to say it might be higher in your cat’s welfare if the aggression is extreme. Different drugs might embody oral sedatives—these are used extra for journey or stress-related issues and embody lessons of medication like gabapentin or trazodone. These trigger sedation and are actually solely used previous to veterinary visits, groomer visits, or adjustments in setting (like when you have household visiting for the vacations, are transferring, and so forth.).
Please know that when utilizing these drugs, you’ll have to work along with your veterinarian on adjusting the dosing of those drugs, as generally the upper vary of the dose must be adjusted, or one other kind of treatment must be thought-about (and even added in!). When utilizing oral drugs to cut back aggression in your cat, please bear in mind that it also needs to be together with behavioral and/or environmental modification to achieve success. When unsure, it’s okay to “say sure to medicine,” because it’ll hold everybody within the family a lot happier and safer!
Lastly, seek the advice of a veterinary behaviorist.
OK, you’ve tried all of it. You’ve gone to your vet. Your cat is on medicine. And it’s nonetheless not working? It’s time for a professional: the veterinary behaviorist. This isn’t a web-based coach—it is a veterinarian who has executed an extra 2-3 years of superior coaching within the type of a residency program. These are veterinarians who’ve the added letters DACVB behind their title, as this stands for a Diplomate of the American Faculty of Veterinary Conduct. Whereas veterinary behaviorists typically work with animal trainers—and your veterinarian—these are the professionals to go to with extreme instances of cat aggression that aren’t responding to the above care. (You may as well try their current e book Decoding Your Cat for normal coaching tips for cats too!).
Subsequent month, we’ll speak about what else you are able to do to assist stop aggression in cats. Tune into Part 2 for extra!
Cowl picture by Kim Davies on Unsplash
