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.

CBD Oil for Cats: What It Is, What It Isn’t & How It Works (Vet Answer)

cbd oil and cat on background

CBD oil has garnered significant attention and momentum in the human medical field. This “medical cannabis” has been used to treat chronic pain, anxiety, skin conditions, migraines, dementia, and other ailments. The rise of CBD oil in human medicine has seen a concurrent rise in interest in the veterinary sphere. As a practicing veterinarian, I have certainly observed more and more cat owners ask questions about this proposed wonder oil.

Can CBD oil be used in our pets? Is it safe? Does it work? Do they get high? The short answer is this: it probably works, and it’s probably safe, but more research is needed. Read on to find out more!

divider 2 cats

What Is CBD Oil?

The important difference between marijuana and CBD oil is the THC content. THC is just one active chemical in the cannabis plant, but this is the psychoactive chemical; in other words, this is what makes people “high”.

Cannabidiol is another active chemical produced by the cannabis plant; however, it is not psychoactive, so it will not produce the same high as THC. Cannabidiol is the primary component of CBD oil.

cbd oil
Photo Credit: OMfotovideocontent, Shutterstock

How Does CBD Oil Work?

Cats’ bodies, like ours, contain an entire endocannabinoid system in the brain. Neurons are the cells that make up the nerves and brain, and neurons contain endocannabinoid receptors. These receptors can be “activated” by THC, producing psychoactive effects.

These receptors can also be activated by cannabidiol, the main ingredient in CBD oil, to produce a realm of other potentially positive effects.

How is CBD Oil Given to Cats?

CBD oil is given orally, two to three times per day. It can be given directly into the mouth or mixed with food. Some owners claim you can rub oil onto a cat’s ears, but this is unlikely to be effective, and oral dosing is best. It should only be given on the advice of a veterinarian.

When you first begin giving CBD oil to your cat, observe them closely for any vomiting, diarrhea, sedation, or restlessness. If you miss a dose, do not give a “double dose” when the next one is due; just resume the normal dosing.

cat-taking-CBD-oil_Erin-Stone-Pixabay
Image Credit: Pixabay

divider 2 cats

Potential Uses of CBD Oil

Because the endocannabinoid system is located within the brain, most of the uses of CBD oil in cats relate to pain and neurological diseases.

Some examples include:
  • Inflammation. CBD oil may work well, in conjunction with common anti-inflammatory medications, to reduce inflammation.
  • Chronic pain from osteoarthritis. This is probably the most well-researched and understood use of CBD oil in pets.
  • Seizures and epilepsy. More research is needed, but CBD oil may be able to reduce the reliance and/or dosages of common anticonvulsant
  • Anxiety. Cats that suffer anxiety, chronic stress, and other behavioral disorders may benefit from CBD oil.
  • Nausea reduction. CBD oil may help relieve nausea in felines.
  • Appetite stimulation. For cats that won’t eat for whatever reason, CBD oil may help stimulate appetite.
  • Cancer. There are a couple of anecdotal case reports of CBD oil shrinking different tumors in pets.

divider 2 cats

Potential Downsides to CBD Oil

sad-sick-cat
Photo Credit: Julia-Cherk, Shutterstock

CBD oil should never replace good veterinary care. If you suspect that your cat could benefit from CBD oil, arrange a consultation with a veterinarian and discuss the use of this medication. Do not purchase CBD oil online and begin administering it without veterinary advice. While CBD oil is believed to be generally safe, there are several potential downsides to consider:

  • There are no FDA-approved CBD oil products for cats.
  • Dosages vary based on your cat’s age, weight, condition, and tolerance.
  • Quality control appears to vary, and many products are not third-party tested for purity and potency.
  • THC content should be either very low or zero; cats can become “stoned” and significantly unwell if they receive THC.
  • Vomiting, diarrhea, and nausea are all possible side effects.
  • Research supporting the use of CBD oil in cats is lacking.
  • Drug interactions. If your cat takes other medications, CBD oil may interfere with the absorption or metabolism of these drugs.

If you have questions about your cat’s health or want more information about CBD for cats, you can speak to a vet from the comfort of your own home to help make a plan. They can determine when an in-clinic vet visit should be made.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

divider 2 cats

Conclusion

CBD oil appears to be a promising plant-based medication with a range of benefits. Its use in managing arthritis and chronic pain in dogs is fairly well understood. It is likely of significant benefit for arthritic cats, too. The use of CBD oil for seizures, anxiety, cancer, and skin conditions in pets still requires more research.

Always consult a veterinarian before commencing oral CBD oil therapy, and always use pet-grade products. While it may not be the miracle oil some people claim it to be, CBD oil may well prevail as a useful tool in comprehensive treatment plans for our feline friends.


Featured Image Credit: Lightcube, Shutterstock

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

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

Toxoplasmosis Symptoms in Cats: Our Vet Explains the Causes, Signs & Treatments

Toxoplasmosis is a disease impacting cats that can be picked up from the environment. Toxoplasmosis is commonly discussed in households due to the...

Messy Mutts Messy Cats Interactive Slow Feeder Review 2025: A Detailed Look

If you have a tubby tabby or a food-obsessed Felix, you’ve probably considered using a slow feeder. But finding an effective, quality slow...

Can Humans Eat Cat Food? Vet-Reviewed Facts & Info to Consider

Have you ever been putting together your cat’s meal for the night and thought to yourself, “Wow, I want to taste this delicious...

When to Switch From Kitten Food to Cat Food? Vet-Reviewed Facts & FAQ

Cats, like people, have different nutritional and dietary requirements at different stages of life. Kittens have seemingly boundless energy, and they need to...

More related

How to Get a Picky Cat to Eat: 9 Vet-Reviewed Tips

While many cats enjoy their food a bit too much and happily gobble up everything in sight, others are choosier regarding what they...

Can Cats Eat Spam? Our Vet Answers & Explains

Spam, stylized as SPAM, is a brand of processed canned meat (originally pork and ham) made by Hormel Foods Corporation. The term SPAM...

Are Savannah Cats Legal in Illinois? Facts & Care Tips

The Savannah cat breed is unique in many ways. An average adult Savannah cat can grow up to about 17 inches tall and...

10 Best Cat Litter Mats of 2025 – Reviews & Top Picks

Looking for the perfect cat litter mat to keep your home clean and litter-free? Our comprehensive reviews and top picks will help you...

Keep reading

How to Tell if a Cat Is Spayed: 4 Vet-Reviewed Signs to Look

It’s sometimes hard for new cat owners to know whether their new female feline is spayed or not. For those uninitiated into the wonders of cat ownership, spaying refers to a surgery in which your female cat’s interior sex organs...

sick cat wearing cone inside the clinic

When Can Kittens Be Dewormed? The Safest Age & FAQ (Vet-Verified)

It’s an exciting time when you bring home an adorable kitten, but there are also less pleasant aspects, including worms! Not all cats will get worms, but deworming your new pet is still crucial. Young kittens are more susceptible to...

vet-giving-pill-to-kitten

How Much Should You Feed a Kitten? Vet-Approved Chart

Bringing home a new kitten is exciting but can also be overwhelming, especially for first-time cat owners. It’s very important to nail your kitten’s nutrition to ensure they grow up to be strong and healthy. If you’re not sure what...

siamese kitten eating from a stainless bowl

Why Is My Cat Scratching the Walls? 6 Likely Reasons

Cats do what they want to do. If you have cats in your home, you’re already fully aware of this. Unfortunately, there are times when our beloved kitties push the boundaries and do things around the house they shouldn’t be...

cat trying to climb a wall

How to Teach a Cat to Fetch: 8 Vet-Reviewed Steps

Fetch isn’t just for dogs—some cats love it too! While teaching a cat to fetch might take some work, once your cat gets the hang of the game, it can be a great way to have fun together and give...

cat fetching a ball

How to Shave a Cat in 8 Vet-Reviewed Steps

As a general rule, cats should not be shaved. In some cases, however, there are exceptions. Cats with incredibly matted fur will benefit from being shaved and starting with new coat growth. Cats that are elderly or obese may face...

grooming cat with clipper

10 Best Tartar Control Products for Cats in 2025 – Reviews & Top Picks

Every cat owner knows that their feline companion can spend hours upon hours grooming themselves, but one area they can’t clean is their teeth. Dental hygiene is paramount to the health of your cat, and the smell of your cat’s...

tabby maine coon teeth brushing

Hemp Oil vs CBD Oil for Cats: Is There a Difference? Our 2025 Vet-Reviewed Comparison

Making sure their feline is safe, happy, and healthy is the priority of every cat owner. Providing healthy food, a clean litter box, a safe home to play and sleep in, and regular veterinarian visits are all part of being...

Hemp vs CBD oil