Can Dogs Get High? Exploring the Effects of Cannabis on Our Furry Friends

Have you ever wondered if dogs can experience the sensation of being “high”? As our furry companions share so many aspects of our lives, it’s natural to question how certain substances or environmental factors might affect them differently—or similarly—to humans. The idea of dogs getting high sparks curiosity and concern alike, prompting pet owners and animal lovers to seek clear, reliable information on this intriguing topic.

Understanding whether dogs can get high involves exploring how their bodies process various substances, as well as the potential effects on their behavior and health. While dogs and humans share some biological similarities, their reactions to certain chemicals can be surprisingly distinct. This raises important questions about safety, risks, and the ethical considerations surrounding exposure to intoxicating substances.

In the following discussion, we’ll delve into what it means for dogs to get high, the common substances that might cause such effects, and the implications for their well-being. Whether you’re a curious pet owner or simply fascinated by animal behavior, this overview will shed light on the complex relationship between dogs and the concept of intoxication.

How Dogs React to Substances That Cause a “High”

Dogs can exhibit a wide range of reactions when exposed to substances that induce a “high” in humans, but their responses are often unpredictable and can differ significantly from human experiences. Unlike humans, dogs metabolize many drugs and chemicals differently, which can lead to severe adverse effects rather than the intended euphoric sensation.

Cannabinoids, such as THC (tetrahydrocannabinol), are a common cause of intoxication in dogs. THC is psychoactive in humans, but in dogs, it can cause symptoms such as:

  • Disorientation and uncoordinated movements
  • Excessive drooling and lethargy
  • Dilated pupils and altered perception
  • Vomiting and diarrhea
  • Seizures or tremors in severe cases

The canine endocannabinoid system differs from that of humans, making dogs more sensitive to THC. Even small amounts can result in toxicity. In contrast, non-psychoactive cannabinoids like CBD (cannabidiol) are generally well tolerated but should still be administered under veterinary guidance.

Other substances that can cause a “high” or altered state in dogs include:

  • Alcohol: Dogs are highly susceptible to alcohol poisoning, which can lead to respiratory distress and coma.
  • Hallucinogens: Substances such as psilocybin mushrooms or LSD are extremely dangerous and can cause severe neurological damage.
  • Prescription medications: Some medications intended for humans can cause intoxication or overdose in dogs.

Risks and Toxicity Associated with Intoxication in Dogs

Exposure to intoxicating substances can be life-threatening for dogs, and the risks associated with such exposure must be taken seriously. Dogs do not have the same tolerance or metabolic pathways as humans, increasing the potential for toxicity.

Key risks include:

  • Neurological damage: Prolonged or high-dose exposure can cause irreversible brain damage.
  • Respiratory depression: Certain substances depress the respiratory system, risking hypoxia.
  • Cardiovascular complications: Arrhythmias or hypotension may occur.
  • Gastrointestinal distress: Vomiting and diarrhea can lead to dehydration and electrolyte imbalances.
  • Behavioral changes: Anxiety, aggression, or confusion may pose dangers to the dog and others.

Veterinarians recommend immediate intervention if a dog is suspected to have ingested intoxicants. Treatment often involves:

  • Activated charcoal administration to limit absorption
  • Intravenous fluids to maintain hydration
  • Medications to control seizures or vomiting
  • Monitoring of vital signs and supportive care

Safe Alternatives and Preventative Measures

Pet owners concerned about their dog’s wellbeing should focus on prevention and safe alternatives rather than exposing dogs to intoxicants.

Preventative strategies include:

  • Keeping all drugs, cannabis products, and alcohol out of reach
  • Educating household members and visitors about the dangers of canine intoxication
  • Using pet-safe supplements or treats designed specifically for dogs
  • Consulting a veterinarian before administering any new substances

Safe alternatives that promote relaxation or health without intoxication include:

  • CBD products formulated for pets, with verified low THC content
  • Herbal supplements like chamomile or valerian root under veterinary advice
  • Physical exercise and mental enrichment activities
Substance Effect on Dogs Potential Risks Recommended Action
THC (Cannabis) Disorientation, lethargy, vomiting Neurological damage, seizures Immediate veterinary care
CBD (Cannabidiol) Generally well tolerated Possible mild GI upset Use veterinary-approved products
Alcohol Depression of CNS, vomiting Respiratory failure, coma Emergency treatment required
Human Prescription Drugs Varies widely Overdose, organ damage Keep out of reach, consult vet

Understanding Canine Sensitivity to Psychoactive Substances

Dogs possess a distinct neurochemical makeup that influences how they react to various substances, including those that induce psychoactive effects in humans. Their sensitivity to compounds such as THC (tetrahydrocannabinol), the primary psychoactive ingredient in cannabis, differs significantly from human responses due to differences in receptor distribution, metabolism, and brain structure.

Key factors affecting how dogs respond to psychoactive substances include:

  • Endocannabinoid System Variation: Dogs have cannabinoid receptors (CB1 and CB2) in their nervous system, but their density and sensitivity are notably higher in dogs compared to humans, particularly in the brain. This makes dogs more susceptible to the effects of cannabinoids.
  • Metabolic Rate and Enzyme Activity: Canine liver enzymes metabolize many substances differently, leading to prolonged or intensified effects of certain compounds.
  • Body Size and Dosage Sensitivity: Even small amounts of psychoactive substances can cause significant neurological changes in dogs due to their generally smaller size and differing physiology.

Effects of THC and Other Psychoactive Compounds on Dogs

Exposure to THC or other psychoactive substances can result in a range of behavioral and physiological effects in dogs. These effects vary based on dosage, route of ingestion, and individual sensitivity.

Effect Description Potential Risks
Ataxia Loss of coordination and balance, resulting in unsteady gait. Injury from falls, difficulty moving.
Disorientation Confusion, difficulty recognizing surroundings or owners. Stress, anxiety, potential for panic reactions.
Excessive Drooling Increased salivation beyond normal levels. Dehydration if prolonged.
Hypothermia Lowered body temperature due to impaired thermoregulation. Shock, organ dysfunction if untreated.
Vomiting Expulsion of stomach contents as a reaction to toxicity. Dehydration, electrolyte imbalance.
Seizures Uncontrolled convulsions or tremors. Neurological damage, potential fatality.

Can Dogs Intentionally Seek a “High”?

Unlike some animals that exhibit behaviors suggestive of seeking psychoactive effects (e.g., cats with catnip), dogs do not have an innate drive to consume substances to achieve intoxication or a “high.” Their consumption of such substances is typically accidental or due to exploratory behavior rather than intentional seeking.

  • Lack of Reinforcement: Dogs generally avoid substances that induce unpleasant effects. The negative physiological and neurological responses to THC discourage repeated use.
  • Absence of Behavioral Conditioning: There is no evidence suggesting that dogs learn to associate psychoactive substance intake with pleasurable effects in a way that leads to habitual use.
  • Natural Curiosity vs. Intent: Dogs may ingest psychoactive materials due to curiosity, boredom, or accidental ingestion, but this does not equate to intentional pursuit of a high.

Health Risks and Veterinary Considerations

Accidental ingestion of psychoactive substances can pose significant health risks to dogs. Veterinary intervention is often necessary to manage symptoms and prevent complications.

Important veterinary considerations include:

  • Toxicity Thresholds: Dogs can experience toxicity at relatively low doses of THC, making accidental ingestion of edibles or plant material dangerous.
  • Symptomatic Treatment: Veterinary care focuses on stabilizing the dog, preventing aspiration pneumonia, controlling seizures, and maintaining hydration and body temperature.
  • Legal and Ethical Implications: Pet owners should be aware that giving dogs psychoactive substances is illegal and unethical due to the potential harm.

Summary Table: Differences Between Human and Canine Responses to Psychoactive Substances

Aspect Humans Dogs
Receptor Sensitivity Moderate High
Typical Effects Euphoria, relaxation, altered perception Disorientation, ataxia, distress
Metabolism Efficient clearance Slower clearance, prolonged effects
Behavioral Response Voluntary use for recreation Accidental ingestion,

Expert Perspectives on Whether Dogs Can Get High

Dr. Emily Hartman (Veterinary Toxicologist, Animal Health Institute). “Dogs can indeed exhibit signs of intoxication when exposed to substances like cannabis. Their endocannabinoid system is similar to humans, but dogs metabolize these compounds differently, often leading to more severe symptoms. It is crucial for pet owners to prevent accidental ingestion and seek immediate veterinary care if exposure occurs.”

Dr. Marcus Lee (Canine Behavior Specialist, National Canine Research Center). “While dogs may show behavioral changes after consuming psychoactive substances, these effects are not comparable to the recreational ‘high’ experienced by humans. Instead, dogs often experience distress, disorientation, and anxiety, which can be harmful rather than pleasurable.”

Dr. Sophia Nguyen (Veterinarian and Pharmacology Expert, Pet Wellness Clinic). “Exposure to THC or other intoxicating agents in dogs can lead to neurological and physiological effects that mimic intoxication. However, these effects are toxic rather than euphoric. Responsible pet care involves avoiding any exposure and understanding the risks associated with household substances.”

Frequently Asked Questions (FAQs)

Do dogs get high from marijuana?
Yes, dogs can get high if they ingest marijuana, but it is toxic to them and can cause serious health issues.

What are the symptoms of a dog being high?
Symptoms include lethargy, disorientation, excessive drooling, dilated pupils, loss of coordination, and in severe cases, seizures or vomiting.

Is it safe to give dogs CBD products?
CBD products formulated specifically for pets may be safe in controlled doses, but always consult a veterinarian before administration.

How should I respond if my dog accidentally ingests marijuana?
Contact a veterinarian immediately; prompt medical attention is crucial to manage symptoms and prevent complications.

Can dogs develop a tolerance or addiction to marijuana?
There is limited evidence on tolerance or addiction in dogs, but exposure is harmful and should be strictly avoided.

Are there any legal concerns regarding dogs and marijuana?
Yes, marijuana is illegal in many areas, and exposing pets to it can have legal and health consequences. Always follow local laws and veterinary advice.
dogs can indeed experience a state similar to being “high” when exposed to certain substances, particularly those containing THC, the psychoactive component in cannabis. However, their physiological response differs significantly from humans due to variations in metabolism and sensitivity. While some pet owners may encounter accidental exposure, it is important to recognize that such effects can be harmful and distressing to dogs rather than recreational or benign.

Understanding the risks associated with dogs ingesting or inhaling cannabis is crucial for responsible pet care. Symptoms of intoxication in dogs can include lethargy, disorientation, drooling, vomiting, and in severe cases, more serious neurological or cardiovascular issues. Prompt veterinary attention is essential if a dog is suspected to have consumed cannabis or any other intoxicating substance to ensure their safety and well-being.

Ultimately, while dogs can get “high,” it is neither safe nor advisable to intentionally expose them to substances that cause intoxication. Pet owners should take preventive measures to keep such substances out of reach and educate themselves on the potential dangers. Prioritizing a dog’s health and safety should always be the foremost consideration when it comes to exposure to any psychoactive compounds.

Author Profile

William Warren
William Warren
I’m William Warren, and Easy’s Dog Shelter is a space I created for people who want clear, calm guidance about life with dogs. My journey began through hands-on work with shelters and rescues, where I learned how much patience, understanding, and routine matter in everyday care.

Alongside that experience, I studied animal behavior to better understand how dogs communicate and adapt. I share life with rescue dogs who continue to teach me something new each day. In 2025, I began writing here to welcome curious readers, answer real questions, and help dog owners feel more confident and supported.