Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Garlic Toxicity in Cats: Vet-Approved Signs, Care Tips & FAQ

Share

Cloves of garlic

Did you know that most bulbed plants are toxic to cats?1 Many of the flowers in your garden, including lilies, are toxic to pets. Your spice rack is also a danger zone for your curious kitty because of garlic and onion seasonings. As it turns out, this is no coincidence. Both garlic and onion belong to the family Allium, a huge classification of bulbed plants that are mostly poisonous to pets, and that used  to be part of the lily family before Allium plants were given their own family.

Whether your cat likes to poke their head in the kitchen or dig around in the garden, you’ll need to watch them closely and keep garlic out of their reach. If they ingest garlic, they’re at risk of garlic toxicity, a potentially fatal condition that requires immediate medical care. This article will explore more about garlic toxicity for cats.

divider cat faces 2 oct 2024

What Is Garlic Toxicity?

Garlic toxicity occurs when a cat has eaten too much garlic. There isn’t an established amount of garlic known to be safe for cats, so you should avoid giving it to them entirely.

Garlic causes digestive upset in cats, but unfortunately, it doesn’t stop there. The compound sodium n-propyl thiosulfate causes garlic toxicity in cats. Sodium n-propyl thiosulfate actually destroys their red blood cells by making them weak and breaking them down, which can eventually make a cat anemic. If a large amount of red cells are damaged in a short amount of time, this can be difficult for the body to deal with.

Most times if our pets eat something they shouldn’t, we often watch and wait to see how they feel to determine if medical intervention is necessary. While there are times that this might be prudent advice, potential garlic poisoning isn’t one of them. Garlic is five times as toxic as onion and can quickly lead to death. You should take your cat to the vet immediately if you suspect they’ve eaten even a hint of a garlic plant, a pinch of seasoning, or a bite of minced garlic. All forms of garlic are toxic, but minced garlic is the worst because it’s super concentrated. Take note of how much they’ve eaten and get your cat to the vet.

garlic cloves
Image: Public Domain Pictures

divider cat faces 2 oct 2024

What Are the Signs of Garlic Toxicity?

Again, you don’t want to wait for signs of garlic toxicity to start showing before you take your cat to the veterinary hospital. Signs can take up to a few days to appear, and by the time they do, garlic’s toxic compound has had time to destroy your cat’s red blood cells. If your cat is severely anemic by the time they receive medical care, their prognosis is more likely to be poor than if your vet treats them as soon as they ingest the toxin.

Try to get your cat to the vet within a couple of hours of ingesting garlic so that they can safely induce vomiting before the toxins have a chance to fully travel through their system. Don’t try to induce vomiting at home, however. Compounds that have previously been used to induce vomiting at home, can hurt their tummy, so you should only let your vet induce vomiting.

But what if you didn’t catch your cat eating garlic? If your cat is sick and you’re suspecting garlic poisoning, be on the lookout for these signs:

Garlic Toxicity Signs
  • Vomiting
  • Diarrhea
  • Loss of appetite
  • Lethargy
  • Pale gums
  • Respiratory distress
  • Dehydration
  • Collapse
  • Increased heart rate
  • Increased respiratory rate

If you notice these signs, call your vet to see what to do next. You can also call the Pet Poison Helpline at 855-764-7661 or the ASPCA Animal Poison Control Center at 888-426-4435 if your vet office is closed to see if after-hours emergency care may be necessary.

How Do I Care for a Cat With Garlic Toxicity?

You should always take your cat to the vet if you know they’ve eaten garlic, regardless of whether they’re showing signs of toxicity or not. If caught soon enough, your vet may be able to induce vomiting and the crisis can be averted. If your cat is already sick, they’ll likely need to be hospitalized. Fluids for dehydration and a blood transfusion to replace the damaged red blood cells may be necessary.

The toxic compound uniquely damages your cat’s red blood cells, so your vet will be able to determine whether your cat is suffering from garlic toxicity or another condition. This is why it’s important to take your cat to the vet whenever they start acting weird. Garlic toxicity is certainly nothing to play with, but unfortunately, it can be easily mistaken for an upset stomach, along with a variety of other illnesses.

sick grey tabby cat
Image Credit: chie hidaka, Shutterstock

divider cat faces 2 oct 2024

Frequently Asked Questions (FAQs)

What are the signs of garlic toxicity?

Garlic targets your cat’s red blood cells, which can lead to anemia and organ failure if not addressed in time. Unfortunately, some cases of garlic toxicity only manifest in neurological signs while others may show more signs of digestive distress. You should always take your cat to the vet immediately if you suspect they’ve eaten garlic. If your cat has severe vomiting, diarrhea, or shows signs of respiratory distress or collapse for no apparent reason, they could’ve inadvertently eaten garlic or may be suffering from another condition. In this case, you should call your vet immediately to see what to do next.

Help! My cat ate garlic. What should I do next?

If your cat ate garlic in any form—vegetation, chopped, or minced—take them to the vet immediately. In the best-case scenario, the garlic won’t have fully processed through your cat’s stomach when you get there. Your vet may be able to induce vomiting or give them activated charcoal to absorb the toxin, preventing the damage from progressing.

What are the chances of a good recovery?

The sooner you catch garlic poisoning, the faster it can be turned around and the more likely you’ll receive a good prognosis. Mild or moderate cases that are caught early are easiest to address. Your vet will be your best guide, so take your cat in as soon as you can.

divider cat faces 2 oct 2024

Conclusion

Since garlic is highly toxic and signs of poisoning can take a few days to appear, you should always take your cat to the vet if they’ve eaten garlic in any form or amount. Keeping an eye on your cat’s behavior can help you spot signs that they’ve eaten something poisonous, even if you don’t catch them in the act. Always call your vet if you notice unusual vomiting, diarrhea, or if your cat appears to be in any type of distress to see what to do next.

Sources

Featured Image Credit: Anrita1705, Pixabay

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

2 Responses

  1. I recently dropped a portion of a garlic bagel on my kitchen floor. I picked the portion, which had a small bit of caramelized garlic baked into it, up off the floor and immediately vacuumed the area of the carpet where the portion landed. Now, I am worried that the head of my vacuum may have become infected with the dust and garlic residue encountered during my vacuuming of the floor. Should I get rid of my vacuum due to the possibility that the vacuum head came into contact with the garlic bagel? I do not want to create a dangerous condition for my cat.

    1. Hi John. There is no need to dispose of your vacuum, as garlic toxicity in cats requires the ingestion of a significant amount, whereas microscopic residue on a vacuum head poses zero medical risk. You took the perfect first steps by clearing the area, and a simple wipe-down of the vacuum's roller brush with a damp cloth is more than enough to ensure your home remains a safe, toxin-free environment for your cat. If you ever need immediate support for this and other cat-related queries, our vets at www.pangovet.com are only one click away.

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Ask Dr. Paola – Help! My Momma Cat Is Very Thin! (May 18, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

The Cat Biting Mistakes Most Owners Make (And What Works Instead)

Cat bites sent more than 400,000 people to emergency rooms in the US each year.1 Not scratches. Bites. And the reason they’re so...

Do Cats Cause Schizophrenia? Scientists Find a Link – Here’s What It Means

Being a fierce advocate (and occasional recipient of) mental health support and awareness, the term ‘crazy’ is not one I like to fling...

One in 100 Cats Gets Diabetes – Here’s How to Catch It Early

One in every 100 cats develops diabetes.1 That’s not a rare, unlucky condition reserved for cats with obvious health problems. It’s common enough...

More related

Hard Lump on Cat’s Lower Jaw: Causes & Care

If a cat pet parent were to find a lump on their cat’s lower jaw, they are likely to be very concerned. While...

Is Eucalyptus Poisonous to Cats? Vet-Verified Facts, Risks & Safety Tips

Eucalyptus is poisonous to cats in high amounts. When it is concentrated into an oil, it is especially toxic. You should not defuse...

How to Identify a Turkish Angora Cat: Guide with Infographic

The Turkish Angora is beloved in Turkey, but these absolute stunners have effortlessly purred their way into the hearts of cat lovers worldwide,...

Khao Manee Cat Breed: Info, Pictures, Temperament & Traits

The Khao Manee is a beautiful feline known for its snow-white fur and odd-colored eyes. They are a gentle and independent breed with...

Keep reading

Why Do I Need to Clean My Cat’s Litter Box? 10 Vet Reviewed Reasons & Cleaning Tips

As a cat owner, you know that cleaning the litter box is definitely the least pleasant chore associated with caring for your feline friend. However, keeping your cat’s litter box clean is also one of the most important things you...

cat-pooping-outside-the-litter-box

Do Cats Need Professional Groomers? Vet-Reviewed Cleaning Facts & Tips

Grooming is a must for all cats, long-haired and short-haired alike, but do cats need to be professionally groomed? Not necessarily. You can groom your cat at home instead of splashing out on professional grooming, but there are some instances...

professional groomer grooming persian cat

Why Is My Cat Chasing Their Tail? 8 Vet-Approved Reasons

It’s normal to see a dog chasing their tail, but do cats chase their tails as well? While many kittens and adult cats chase their tails for entertainment (both for themselves and for you), sometimes this behavior can be indicative...

curled cat's tail close up

Why Do Cats Drop Toys in Water? 7 Possible Reasons

Cats sometimes do unpredictable things. They’ll get startled when you move your shoes and jump straight into the air; they will suddenly dart around the room, making unearthly noises. A kitten can make a toy out of anything, whether it’s...

Cat Sensory Toy

Why Does My Cat Go into Another Room and Meow? 9 Vet-Reviewed Reasons

Cats meow as a means of communication with others, with us, and to express their internal states, which can make us think that they’re trying to let us know something when they leave the room to meow. The question is,...

cat meowing

Do Cats Really Need Baths? Most Owners Get This Wrong

You’ve likely been scrolling through social media and seen a video of someone giving their cat a luxurious bath, complete with special shampoos and a blow-dry. You look at your own cat, sprawled on the couch, and wonder: Am I...

cat on top of bathtub

Are Pepper Plants Poisonous to Cats? Vet-Reviewed Houseplants Examined

If you’re a cat owner, you may be wondering if pepper plants are poisonous to cats. It’s always best to make sure any plant around your home is safe for your cat, especially if your feline likes to roam in...

Catster_Are Pepper Plants Poisonous to Cats

Detox for Cats: Vet-Verified Facts & FAQ

You’ve likely heard about many types of detox programs out there for people. It seems like there’s one for every lifestyle and budget. In fact, detoxing has spilled over into the pet world! But can cats benefit from a detox?...

cat and owner and vet

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.