Get

In Your Inbox

Dogster 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 for Dog Seizures and Epilepsy: What Science Says

giving CBD oil to dog

Watching your beloved dog have a seizure is a scary and highly distressing ordeal for you and your dog. Luckily there are treatments available that can reduce the frequency and severity of your dog’s seizures. However, these medications often don’t stop the attacks entirely, with some having potentially serious side effects. So, what about a more “natural” alternative?

CBD has been in the mouths of every health fanatic for a few years and is touted as a wonder drug to treat a whole host of different conditions. As we discuss in this article, there is the potential for CBD to complement other anti-seizure drugs in dogs, but more research is ultimately needed.

Is CBD a valid alternative or additional treatment for dogs suffering from epilepsy? Studies show promising evidence that CBD reduces the frequency and severity of seizures in dogs suffering from epilepsy.

Dogster divider_v2_NEW_MAY_24_What Is Epilepsy in Dogs?

Types of Epilepsy In Dogs (by causes or etiology):
  • An abnormality in the brain (structural epilepsy)
  • A genetic inheritance (genetic epilepsy)
  • An unknown cause (idiopathic epilepsy)

Dogs can suffer from different types of seizures, which can be incredibly frightening and disabling experiences.

sick dog
Image Credit: Igor Normann, Shutterstock
The two main classifications of seizures dogs suffer from are:
  • Focal seizures: Characterized by jerking movements or stiffness in specific body parts/ one side of the body, Unusual behavior (such as “fly-catching,” moaning, barking, or swaying), hallucinations, balance problems, and dilated pupils. Focal seizures stem from electrical misfiring in one part of the brain, which is why they’re also known as partial seizures.
  • Generalized seizures: They are the most common seizure type, involving seizure activity across the entire brain. Symptoms of a generalized seizure include loss of consciousness, confusion (often in the period before and after a seizure – pre/post-ictal phase, also seen in focal seizures), uncontrolled jerking movement, urination/defecation, vomiting, and foaming at the mouth.

Seizures only usually last a few minutes, but some may last longer or occur close together.

Safety Tip: If your dog has a seizure that lasts longer than 5 minutes or attacks that are close together without regaining consciousness (status epilepticus), you MUST seek emergency veterinary treatment. These seizures can be fatal.

If you are concerned about the health and well-being of your pet, seek veterinary advice for the best course of action.

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

PangoVet_Mention-in-Content Savings V1

How Can CBD Help Dogs With Epilepsy and Seizures?

From a purely objective perspective, cannabidiol (CBD) has not been researched enough to say it can definitively reduce or improve seizures in dogs.

Idiopathic epilepsy, epilepsy with no discernible cause, is the most common cause of seizures in dogs. With estimates putting the number of dogs suffering from epilepsy in the US at 0.75% of the canine population, this equates to approximately one in every 100 dogs having been diagnosed with epilepsy and one in 20 dogs having a seizure at some point in their lives.

There’s anecdotal evidence available that’s supportive of the use of CBD oil in epileptic dogs, but a few promising recent studies have shown that CBD oil can reduce the length and frequency of seizures (33% reduction in “seizure days” in one study) in dogs when used in conjunction with other anti-seizure medications (such as Phenobarbital).

vet examines dog
Image By: SeventyFour, Shutterstock

How Does CBD Work in Dogs?

Cannabidiols work in the brain by binding with the ECS (the endocannabinoid system), which controls various bodily functions such as pain response, immune response, and inflammatory response. 

While we can’t be sure how this interaction reduces seizures, CBD seems to affect the neurons in the brain and has a protective effect on the brain cells during an attack. These effects seem to happen because of the binding of CBD to C1 cannabinoid receptors in the brain.

Is CBD Safe for Dogs?

The consensus is that CBD is safe for dogs, as studies have shown that administration of CBD has little to no side effects at specific doses, but the total safety of CBD has yet to be confirmed.

Veterinary institutions like the American Kennel Club are conducting studies into the safety of CBD in dogs, with no current outcomes. However, other studies found no observable side effects in the tested dogs. 

While CBD is seen as safe, THC (tetrahydrocannabinol), the component of cannabis that causes the “high,” is toxic to dogs. There have been some reported side effects of CBD administered to dogs, but they are typically mild and include nausea, diarrhea, and ataxia ( involuntary shaking).

dog taking CBD oil
Image Credit: Aleksey Boyko, Shutterstock

How Much CBD Should I Give My Dog for Seizures?

The dosages mentioned in recent studies indicate a safe yet effective amount of CBD oil to be 2 mg/kg of body weight per 12 hours or 4 mg/kg per day. The dosage should be adjusted according to your dog’s size and the individual product used. It is also very important to know the concentration of a product before administering it to your dog.

What Type of CBD Should I Give My Dog?

Research shows a full-spectrum hemp extract is the best option for pups suffering from epileptic seizures due to the other beneficial compounds found in cannabis. Ensure any product you buy comes with a certificate of analysis so you can be sure a full spectrum CBD contains minimal THC.

Oils are concentrated solutions of CBD in a carrier oil, which can be trickier to give to dogs but are more potent. Biscuits and treats infused with CBD are also available, and while much easier to give in the correct dosage, they may not be as powerful.

sick german shepherd dog lying on the floor
Image By: Taisya Korchak, Shutterstock

Are There Any Breeds That Can’t Have CBD?

While no specified breeds should avoid CBD, all dogs have more receptors that bind to the CBD than humans do, so low doses are always recommended at the start of treatment.

Will My Dog Get High?

This is a question often asked by concerned owners, and the good news is no, your dog will not get high from CBD. CBD products don’t contain THC, which is the only compound found in cannabis that has psychoactive effects (out of 113) and is the compound responsible for causing the “high.”

TCH can be dangerous for dogs as it is proven to be toxic and highly distressing for pets under its influence. Don’t be tempted to use non-certified or low-quality CBD products (and don’t ever give your dog pure cannabis plants either).

Dogster divider_v2_NEW_MAY_24_

Conclusion

While there is no concrete evidence that CBD is safe to use on your dog at home for treating epilepsy and seizures, there are promising studies and anecdotal evidence of its usefulness in relieving debilitating symptoms.

See also: 


Featured Image Credit: 24K-Production, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* 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 Dogster 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

Dogs in Indian Culture & History: How Do They Fit In?

In many cultures around the world, dogs are often associated with beings of a higher power and are regarded as symbols of good...

Teacup Bichon Frise Dog Breed: Info, Pictures, Temperament & Traits

Bichon Frises are some of the fluffiest and most adorable dogs available. They have been capturing hearts for years due to their playful...

Can Dogs Get Hairballs? Vet-Verified Causes & What to Do

We’ve all heard of cats coughing up hairballs, but is this something you should be concerned about with your dog also? Although it’s...

How to Groom a Shih Tzu – 10 Vet-Approved Tips

Shih Tzus are wonderful dogs that have cute and loving personalities. They are suitable for a variety of home environments, but not everyone...

More related

Why Is My Dog Licking My Belly Button? 7 Reasons & What to Do

It’s not uncommon for dogs to lick their humans, but sometimes they pick some pretty odd places to do it. Some dogs seem...

Lethargic vs Tired Dog: How to Tell the Difference

Tiredness and lethargy might seem like synonyms for feeling sleepy, but when it comes to our dogs, understanding which is which can mean...

When to Euthanize a Dog with Kidney Failure: Our Vet Explains

Kidney disease is a relatively common condition in dogs that can come on very suddenly or progress over several years. This article will...

Dogster Photo Contest: Dogs of the Week Winners (May 22, 2025)

This Week’s Winner Most Expressive Best Action Shot Silliest Most Dignified Cutest Sleepiest Enter Your Dog Submit your doggie for a chance to...

Keep reading

Why Does My Dog Play With Their Food? 4 Reasons & What to Do

Finding more kibble littered around your house than in your dog’s bowl (or their belly) can leave many dog parents wondering why their dog prefers to toss, chase, bat, or even roll their food around rather than eat it. Playtime...

Australian husky tipped dog food container

Can Dogs Eat Doritos? Vet-Reviewed Facts & FAQ

Our canine companions will eat just about anything they can get their paws on, including food snatched right from our hands or plates. But just because your dog will eat something doesn’t always mean they should eat it. There are...

Can Dogs Eat Doritos

Can Dogs Eat Fortune Cookies? Vet-Verified Nutrition Facts & FAQ

Most Chinese food in the United States comes with a fun dessert—a classic fortune cookie. Fortune cookies are a charming way to cap a filling meal. Some diners end up with too many fortune cookies after eating, making it tempting...

Can Dogs Eat Fortune Cookies

Can Dogs Eat Seedless Grapes? Vet-Approved Health & Safety Facts

When you want to treat yourself to a sweet treat, you don’t usually have to think about whether food from the grocery store will make you sick. However, it’s a completely different matter when shopping for healthy and tasty treats...

Can Dogs Eat Seedless Grapes

Can Dogs Eat Spring Mix? Vet-Approved Facts & FAQ

Spring mix is typically a mixture of different greens, such as romaine lettuce, iceberg lettuce, bibb lettuce, spinach, arugula, and mustard greens. If you have a dog that eyeballs you longingly when you eat spring mix, you may wonder if...

Can Dogs Eat Spring Mix

Why Does My Dog Bark at His Food? 10 Vet-Approved Reasons & What to Do

Owners know that dogs do plenty of unusual things, but one of the oddest behaviors is when a dog barks at their food. This can be frustrating because the dog isn’t barking for their food, which would indicate that they...

Can Dogs Have Tilapia? Vet-Verified Nutrition Facts & FAQ

Tilapia is one of the most commonly eaten fish around, so if you’re a fan of fish, chances are you eat this fairly often. As such, you may be tempted to feed your dog some tilapia on occasion. But is...

Dogster-Can-Dogs-Have-Tilapia

Can Dogs Eat Brisket? Vet-Verified Nutrition Facts & Risks

Brisket is a cut of beef from a cow’s lower breast muscles. The lower breast is a well-worked area of the body, so the meat cooks best in a slow cooker combined with seasoning and vegetables. The result is a...

Can Dogs Eat_brisket