What Can I Do for My Dog With Seizures?

Causes, Emergency Care, Medication and Natural Support

This article speaks primarily to idiopathic epilepsy.
If you have watched your dog have a seizure, you know how long 60 seconds can feel.

You are watching the clock, moving furniture, trying to keep your dog safe — and attempting not to completely fall apart yourself.

Even after the seizure stops, your hands may still be shaking while your dog paces, pants, stumbles, cries, clings to you or looks right through you.

Then comes the question almost every dog parent asks:

What can I do to keep this from happening again?

Medication may be part of that answer. For some dogs, antiseizure medication is absolutely necessary and potentially lifesaving.

But seizure control is not always the same as understanding what may be contributing to the seizures, what may be lowering your dog’s seizure threshold or what else can be done to support the brain, liver, gut, nervous system and overall health.

A seizure is a symptom — not the entire diagnosis.

What Happens During a Seizure?

A seizure is a sudden episode of abnormal electrical activity in the brain.

Depending on where that activity begins and how it spreads, a dog may experience a generalized seizure, a focal seizure or a less obvious neurological event.

During a generalized seizure, you may see:

• Loss of consciousness

• Stiffening of the body

• Paddling of the legs

• Jaw movements

• Drooling

• Vocalizing

• Muscle contractions

• Loss of bladder or bowel control

• Rapid breathing

• An increase in body temperature

Afterward, your dog enters the postictal phase — the recovery period following the seizure.

Your dog may be:

• Confused or disoriented

• Temporarily unable to see

• Restless, clingy or fearful

• Extremely hungry or thirsty

• Weak or unsteady

• Pacing or panting

• Exhausted

• Unlike herself for several minutes or several hours

The recovery period is part of the seizure event. Record it along with the seizure itself.

Fly Biting, Head Tremors and Other Unusual Episodes

Not every neurological-looking event appears as a classic full-body seizure.

Pet parents may notice:

• Fly biting or snapping at the air

• Repetitive lip licking

• Facial twitching

• Staring episodes

• Sudden fear or frantic behavior

• Head tremors

• Head bobbing

• Repeated swallowing

• One-sided limb movements

• Brief periods of seeming disconnected

Some of these events may represent focal seizure activity.

Others may be related to movement disorders, pain, gastrointestinal discomfort, medication effects, compulsive behavior or another neurological condition.

Record a video when it is safe and have the episode evaluated. A Facebook vote is not a neurological workup.

When a Dog Seizure Is an Emergency

Seek immediate veterinary care when:

• A seizure lasts approximately five minutes or longer

• Your dog has multiple seizures within 24 hours

• Another seizure begins before your dog has fully recovered

• Your dog is having repeated focal episodes

• Your dog is struggling to breathe

• Your dog becomes dangerously hot

• You suspect exposure to medication, pesticides, chemicals or another toxin

• Your dog was injured before or during the seizure

• This is your dog’s first known seizure

• Your dog has an existing brain, liver, kidney, endocrine or metabolic condition

A seizure lasting five minutes or longer may be considered status epilepticus and requires urgent treatment. Repeated cluster seizures can also progress into a life-threatening emergency. The exact emergency instructions for your dog should come from your veterinarian or veterinary neurologist. Learn more about seizure emergencies from VCA Animal Hospitals.

During a seizure:

• Move furniture and hard objects away from your dog

• Block access to stairs, water, fireplaces and sharp corners

• Dim the lights and reduce noise

• Do not place your hands near your dog’s mouth

• Time the seizure

• Record a video when it is safe

• Follow the emergency plan provided by your veterinarian

Your dog will not swallow her tongue, but a disoriented dog can bite without intending to.

Ask your veterinarian whether you should keep an emergency seizure medication at home.

Veterinary Diagnosis Comes Before Guessing

Natural support should complement appropriate veterinary care — not replace it.

A seizure workup may include:

• Complete blood count

• Blood chemistry

• Blood glucose

• Electrolytes

• Liver and kidney values

• Urinalysis

• Thyroid testing

• Bile acid testing

• Infectious disease testing

• Medication and supplement review

• Evaluation for possible toxin exposure

• MRI or other brain imaging

• Cerebrospinal fluid testing

• Referral to a veterinary neurologist

Possible causes of seizures in dogs include:

• Idiopathic epilepsy

• Brain tumors or other structural brain disease

• Inflammation or infection affecting the brain

• Head trauma

• Low blood sugar

• Liver or kidney dysfunction

• Electrolyte abnormalities

• Developmental abnormalities

• Certain medications, drugs or toxins

• Metabolic or endocrine disease

• Age-related neurological changes

Sometimes the diagnosis truly is idiopathic epilepsy — meaning that no identifiable underlying cause is found.

But “we have not identified a cause” is not necessarily the same as “nothing else about this dog deserves attention.”

Medication May Be Necessary — But It May Not Be the Entire Plan

I am not anti-medication.

Antiseizure medications can reduce seizure frequency, decrease severity, interrupt dangerous clusters and save a dog’s life. Some dogs will need medication long-term.

Never suddenly stop phenobarbital, potassium bromide, levetiracetam, zonisamide or another seizure medication without veterinary supervision. Abrupt changes may trigger serious breakthrough or cluster seizures.

Medication monitoring may include:

• Drug-level testing when applicable

• Liver and kidney values

• Blood counts

• Appetite and weight

• Thirst and urination

• Sedation or weakness

• Restlessness or behavioral changes

• Digestive symptoms

• Changes in seizure frequency or severity

Medication should not end the conversation.

We can use conventional medicine for diagnosis and seizure control while also asking:

• What may be lowering this dog’s seizure threshold?

• Is the diet supporting the brain?

• Are blood sugar and electrolytes stable?

• How is the liver handling long-term medication?

• Are gut and microbiome problems present?

• Did anything change before the seizures began?

• Are several chemical exposures being stacked?

• What changed before the seizure pattern changed?

The goal is not to choose between medication and natural support.

It is to build the most thoughtful plan possible for the individual dog.

What Does “Lowering the Seizure Threshold” Mean?

The seizure threshold is a way of describing how resistant or vulnerable the brain may be to seizure activity.

Some dogs may have a naturally lower threshold because of genetics or epilepsy. Other influences may potentially make an already-sensitive nervous system less resilient.

Factors worth discussing may include:

• Illness

• Fever

• Poor sleep

• Physical or emotional stress

• Blood sugar instability

• Electrolyte imbalance

• Inflammation

• Medication changes

• Certain toxic exposures

• Liver or kidney dysfunction

• Nutritional deficiencies

• Hormonal or metabolic changes

• Gut and microbiome imbalance

This does not mean every factor directly causes seizures.

It means that controlling seizures may involve more than finding one product labeled “for epilepsy.”

Look at the Timeline

Do not automatically blame every seizure on a food, vaccine, medication or flea product.

But do not ignore the timeline either.

Create a record of:

• The date and time of each seizure

• Duration

• What happened immediately beforehand

• What happened during the episode

• Recovery behavior

• Food and treats eaten that day

• Medications and supplements

• Vaccines and injections

• Flea, tick and heartworm products

• Antibiotics or steroids

• Sedation, anesthesia or surgery

• New cleaners, fragrances or pest-control treatments

• Illness, vomiting or diarrhea

• Stressful events

• Sleep disruption

• Weather patterns

• Moon cycle, when a pattern seems present

• Changes in seizure frequency or severity

Most pet parents answer the questions they are asked.

Sometimes what they need is someone who knows which additional questions to ask.

Flea and Tick Products Deserve an Individual Risk Assessment

Some commonly used flea and tick products belong to the isoxazoline class.

The FDA states that products in this class have been associated with neurological adverse reactions, including tremors, ataxia and seizures in some dogs and cats. The FDA also notes that these products are commonly used safely in many animals.

That does not mean every dog taking an isoxazoline will have a reaction.

It does mean that a dog with epilepsy, seizures, tremors or a previous neurological reaction deserves an individualized parasite-control discussion.

Talk with your veterinarian about:

• The active ingredients

• Your dog’s seizure history

• Previous reactions

• Local flea, tick and heartworm risks

• Whether combination products are stacking several medications

• Environmental steps that may reduce exposure

• Appropriate testing and prevention decisions

“Everyone uses it” is not an individualized risk assessment.

Vaccines and Other Injections

Vaccines protect dogs from serious infectious diseases, and rabies vaccination is legally required.

That does not mean every dog needs every vaccine on an identical schedule regardless of age, health, exposure risk, immune history or previous reactions.

For a seizure-prone dog, document:

• The vaccine given

• The manufacturer

• The date

• The lot number when available

• Other medications or products used around the same time

• Behavioral, digestive, skin or neurological changes afterward

An event occurring after a vaccine does not automatically prove that the vaccine caused it.

But timing is still information — and information should be documented rather than dismissed.

Discuss risk-based vaccination, appropriate titers for certain diseases and legally compliant rabies planning with your veterinarian.

My Life With a Seizure Dog

My adopted dog Harvey is one reason I look at the entire dog rather than stopping at the prescription bottle.

Before I adopted him, Harvey had been found as a stray.

While in the shelter system, he appears to have received a full second series of vaccinations and a flea and tick product within a very short period. He was also dealing with the physical and emotional stress of being lost, entering a shelter and moving into a new home.

Can I prove that combination caused his seizure disorder?

No.

But based on his timeline, I believe those events may have contributed to an already-overwhelmed system.

Harvey takes phenobarbital. Medication became part of his safety plan, and I am grateful it was available when he needed it.

We have also incorporated fresh-food nutrition, Chinese herbs, supplements, environmental changes and long-term foundational support.

At the time of this update, he has gone more than six months without a seizure.

That does not mean he is cured, and I would never reduce or discontinue phenobarbital on my own. Any future medication adjustment would be carefully supervised by his veterinarian.

His story has reinforced something important:

Medication and natural support do not have to compete.

Nutrition and the Seizure-Support Plan

Food may not be the sole reason a dog experiences seizures, but nutrition influences the resources available to the brain and body.

A nutrition assessment may consider:

• Food quality

• Protein sources

• Moisture

• Starch and carbohydrate load

• Blood sugar stability

• Essential fatty acids

• Minerals and electrolytes

• Synthetic colors, flavors and preservatives

• Digestive tolerance

• Gut and microbiome health

• Medication-related nutritional needs

A properly formulated fresh-food diet may provide quality animal protein, moisture, fatty acids, antioxidants and less reliance on highly processed starches.

That does not mean every seizure dog should be placed on an extreme ketogenic diet.

Age, weight, liver health, pancreatitis history, medications and digestive tolerance matter.

Dogs receiving potassium bromide require consistency in dietary chloride and salt because major dietary changes can affect bromide levels. Coordinate food changes with the prescribing veterinarian.

MCT Oil and Brain Energy

Medium-chain triglycerides provide an alternative energy source that may be useful to the brain.

Controlled canine studies have found that MCT-enriched diets or MCT supplementation may reduce seizure or seizure-day frequency in some dogs with idiopathic epilepsy when used alongside antiseizure medication.

That does not mean pouring a random amount of oil into the bowl.

The appropriate product and amount depend on:

• Body weight

• Current food

• Total fat intake

• Digestive tolerance

• Stool quality

• Pancreatitis history

• Liver and gallbladder health

• Other supplements

Introduce fats gradually and with guidance.

Omega-3 Fatty Acids

EPA and DHA from quality fish or algae oil support the brain, cell membranes and a balanced inflammatory response.

I am not talking about an omega 3-6-9 blend or assuming that plant-based ALA will be converted efficiently into adequate EPA and DHA.

The amount should be calculated from the actual EPA and DHA in the product — not simply the total amount of “fish oil.”

The complete diet, medications, bleeding risk, digestive tolerance and health history should be considered.

Can CBD Help a Dog With Seizures?

CBD may be a valuable part of a bigger seizure-support strategy.

Controlled canine research has reported decreased seizure frequency or meaningful responses in some dogs receiving CBD or CBD-rich products alongside conventional antiseizure medication. Results vary, and not every dog responds.

CBD considerations include:

• Actual milligrams of CBD

• Product quality

• Independent laboratory testing

• Full-spectrum versus other formulations

• Frequency and consistency

• Other ingredients

• Medication interactions

• Liver-enzyme monitoring

• The dog’s individual response

“A few drops” is not a dosage plan when nobody knows how many milligrams those drops contain.

CBD should not replace emergency care or necessary medication. It may be one useful layer within a broader plan.

Other Natural Options

A whole-dog plan may also consider:

• Traditional Chinese veterinary herbs

• Western herbs

• Functional mushrooms

• Homeopathy

• Essential oils

• Liver support

• Gut and microbiome support

• Antioxidants

• Minerals and electrolytes

• Acupuncture or acupressure

• Chiropractic care

• Massage and bodywork

• PEMF

• Reiki

• Nervous-system and emotional support

This is not a shopping list.

Your dog does not need every item, and starting several products at once makes it nearly impossible to know what helped or what caused a reaction.

The value is not in collecting products.

The value is in choosing the right starting point.

Essential Oils and Seizure Support

Essential oils are one of the modalities I consider when building an individualized seizure-support plan.

They do not replace veterinary diagnostics, prescribed medication or emergency treatment.

Depending on the dog, carefully selected oils may be considered for:

• Nervous-system regulation

• Rest and sleep support

• Emotional recovery

• Post-seizure pacing or restlessness

• Circulatory support

• Antioxidant support

• Liver and lymphatic support

• A calmer home environment

Essential oils are concentrated. Quality, chemistry, route of use, frequency, medications, liver health and the individual dog all matter.

I do not publish one generic seizure-oil recipe because the same blend is not appropriate for every dog.

Traditional Chinese Veterinary Medicine

TCVM does not view every seizure dog as having the same internal pattern.

Patterns may involve:

• Internal Wind

• Phlegm

• Heat

• Liver imbalance

• Blood or Yin deficiency

• Digestive weakness

• Stagnation

• Kidney essence deficiency

• Emotional stress

The pattern helps guide the selection of herbs, foods, acupuncture points and other supportive modalities.

This is one reason a formula that helps one dog may not be appropriate for another dog with the same Western diagnosis.

The Brain Does Not Operate Alone

Neurological health is connected to the rest of the body.

Depending on the case, I may also look at:

• Liver function

• Kidney function

• Gallbladder support

• Digestion

• Gut permeability

• Microbiome balance

• Minerals

• Blood sugar

• Inflammation

• Immune function

• Emotional stress

• Sleep

• Environmental exposures

This is the difference between treating the seizure as an isolated event and evaluating the dog who is having the seizure.

Could Accumulated Exposures Matter?

I believe some dogs accumulate biological and environmental stressors over time.

For some, one additional illness, product, procedure or exposure may become the proverbial final straw.

That does not prove that “toxins caused the seizures.”

It gives us a reason to examine the complete exposure history rather than evaluating every event in isolation.

I have created a separate article explaining:

• My accumulation or “bucket” theory

• Daily detox support versus a structured detox protocol

• Heavy-metal and glyphosate testing

• When additional testing may be useful

• Affordable testing resources

• Why aggressive detox can be risky for seizure-prone dogs

Read: Toxin Accumulation, Testing and Gentle Detox Support for Dogs With Seizures

Common Mistakes to Avoid

Common mistakes include:

• Suddenly stopping seizure medication

• Waiting too long during a seizure emergency

• Starting several supplements at once

• Changing medication and food simultaneously

• Using a binder too close to medication

• Assuming every seizure dog needs the same detox protocol

• Pouring MCT oil into the bowl without a gradual introduction

• Buying CBD without calculating the milligrams

• Ignoring stool, hydration and digestion

• Failing to track seizure timing and recovery

• Treating one test result as the entire diagnosis

• Copying a social-media protocol created for another dog

Every Seizure Dog Is Different

Two dogs can have the same diagnosis and need very different plans.

One may need immediate medication adjustment.

Another may need nutritional support.

Another may have a significant exposure history.

Another may need gut support before tolerating additional supplements.

Another may be stable and need fewer variables — not seven new products.

A public article can help you recognize possibilities and ask better questions.

It cannot determine which products your dog needs, whether the timing is right or how those products fit safely with current medication.

That is where deeper education and individualized support become valuable.

Get the Complete Seizure Support Guide

Members receive access to my Comprehensive Holistic Guide to Seizure Support for Dogs, along with the growing member library, member-only education, discussions and Q&A opportunities.

The guide goes beyond this public overview with deeper information about:

• Seizure and exposure tracking

• Nutrition and brain support

• MCT oil, omega-3s and CBD

• Herbs and functional mushrooms

• Essential oils

• Homeopathy

• TCVM patterns

• Liver, gut and microbiome support

• Environmental exposures

• Flea, tick and vaccine considerations

• Questions to discuss with your veterinarian

• Building a layered long-term plan

Join The Well Oiled K9 Membership

Need a Plan Built Around Your Dog?

A consultation gives us an opportunity to review:

• Diagnosis and veterinary records

• Seizure history

• Medications

• Diet

• Supplements

• Laboratory trends

• Vaccines and parasite-control products

• Environmental exposures

• Digestion

• Emotional patterns

• Current seizure log

From there, we can identify the most logical starting point rather than copying a protocol created for someone else’s dog.

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Our content is not meant to replace veterinary care — it is meant to complement it. Veterinarians are essential for diagnostics, laboratory work, medication management and medical procedures. Stay in good communication with your veterinarian throughout your dog’s wellness journey.

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Statements in this article have not been evaluated by the FDA. Educational content only. Not intended to diagnose, treat, cure or prevent any disease. Please do your own additional research and consult your veterinarian as needed.

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• Can Flea and Tick Medicine Cause Seizures in Dogs?

• Vaccine Reactions and Neurological Symptoms in Dogs

• Heavy-Metal Exposure and Detox Support for Dogs

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