Can Dogs Get High? Exploring How Cannabis Affects Our Furry Friends
The idea of dogs experiencing a “high” might sound unusual or even amusing at first, but it’s a question that many pet owners and animal lovers have pondered. As our canine companions share more of our environments and habits, understanding how certain substances or situations affect them becomes increasingly important. Exploring whether dogs can get high opens up a fascinating discussion about their biology, behavior, and the potential risks they face.
Dogs have a very different physiology from humans, which means their reactions to various substances can vary widely. While some animals might show signs that resemble intoxication or altered states, the reasons behind these behaviors are often complex and not fully understood. This topic touches on everything from accidental exposure to common household items to the effects of specific plants or chemicals that dogs might encounter.
Delving into the question of whether dogs get high also raises important considerations about pet safety and responsible care. Understanding how and why dogs might experience altered sensations helps owners make informed decisions and ensures the well-being of their furry friends. In the sections ahead, we’ll explore the science behind this intriguing question and what it means for dog owners everywhere.
Effects of THC on Dogs
Dogs can indeed experience psychoactive effects from THC (tetrahydrocannabinol), the primary intoxicating compound in cannabis. Unlike humans, dogs have a far greater number of cannabinoid receptors in their brains, making them more sensitive to THC. When ingested, THC binds to these receptors, potentially causing a range of neurological and physiological effects.
The symptoms of THC intoxication in dogs may include:
- Disorientation or confusion
- Ataxia (loss of coordination or difficulty walking)
- Lethargy or excessive sedation
- Dilated pupils
- Drooling or vomiting
- Urinary incontinence
- Increased heart rate
- Tremors or seizures in severe cases
The severity of these symptoms depends on the amount of THC consumed, the dog’s size and metabolism, and the form of cannabis ingested (e.g., edibles, plant material, oils). It is important to note that dogs do not get “high” in the same way humans describe euphoria; rather, their response is more indicative of toxicity and distress.
Risks and Toxicity
Cannabis ingestion can be toxic to dogs, with some cases requiring veterinary intervention. Toxicity arises because dogs metabolize THC differently, and even small doses can cause significant adverse effects.
Common risks associated with cannabis exposure in dogs include:
- Respiratory depression in extreme cases
- Hypothermia
- Prolonged sedation leading to aspiration pneumonia if vomiting occurs
- Secondary complications such as dehydration or injury due to loss of coordination
Veterinarians often recommend monitoring affected dogs closely and providing supportive care such as intravenous fluids, anti-nausea medications, and in some cases, activated charcoal to reduce further absorption.
Symptom | Description | Severity Level |
---|---|---|
Ataxia | Loss of coordination, difficulty walking | Moderate |
Lethargy | Excessive sleepiness or sedation | Mild to Moderate |
Vomiting | Expulsion of stomach contents | Mild to Moderate |
Tremors/Seizures | Involuntary muscle contractions or convulsions | Severe |
Incontinence | Loss of bladder control | Mild to Moderate |
Common Sources of Exposure
Dogs may be exposed to THC unintentionally through various means, often related to human cannabis use. Common sources include:
- Edible cannabis products (e.g., brownies, gummies) which are especially dangerous due to high THC concentration and appealing flavors.
- Cannabis plant material such as buds or leaves left within reach.
- Concentrated cannabis oils or tinctures.
- Secondhand smoke, which typically poses less risk but can still cause mild symptoms in sensitive dogs.
It is crucial for pet owners to store all cannabis products securely and dispose of waste properly to prevent accidental ingestion.
Veterinary Treatment and Care
If a dog is suspected of ingesting cannabis, prompt veterinary attention is advisable. Treatment strategies depend on the severity of symptoms and may include:
- Decontamination: Inducing vomiting if ingestion was recent and the dog is conscious and stable.
- Activated charcoal: To limit THC absorption in the gastrointestinal tract.
- Intravenous fluids: To maintain hydration and support kidney function.
- Medications: Anti-nausea drugs, sedatives for agitation, or anticonvulsants in cases of seizures.
- Monitoring: Continuous observation of vital signs, neurological status, and hydration.
Most dogs recover fully with appropriate care, though severe cases require intensive support.
Legal and Ethical Considerations
Administering cannabis or THC-containing products to dogs is not recommended and may be illegal depending on jurisdiction. Veterinary professionals generally advise against intentional use due to the risk of toxicity and lack of established safe dosages.
In some regions, non-psychoactive cannabinoids like CBD (cannabidiol) are explored as therapeutic agents for dogs, but these products should be used under veterinary guidance to ensure safety and efficacy.
Pet owners must also be aware that accidental ingestion can have legal ramifications if negligence is involved. Responsible cannabis use includes preventing animal exposure and seeking veterinary help if an incident occurs.
Understanding the Effects of Psychoactive Substances on Dogs
Dogs can experience physiological and behavioral changes when exposed to substances that have psychoactive effects in humans. However, the reactions in dogs differ significantly due to species-specific metabolic pathways and sensitivities.
Exposure to certain drugs or chemicals that cause a “high” in humans may lead to toxic effects in dogs, rather than the recreational or euphoric sensations observed in people. It is important to distinguish between intentional intoxication and accidental exposure, the latter being far more common and dangerous in veterinary contexts.
Common Substances and Their Impact on Dogs
Substance | Effect on Dogs | Potential Risks |
---|---|---|
Tetrahydrocannabinol (THC) | Ataxia, lethargy, hypersalivation, dilated pupils, disorientation | Severe toxicity, coma, seizures, respiratory depression |
Alcohol (Ethanol) | Intoxication symptoms similar to humans but often more severe | Hypoglycemia, respiratory failure, coma, death |
Caffeine | Restlessness, rapid breathing, heart palpitations | Arrhythmias, seizures, muscle tremors |
Nicotine | Hyperactivity followed by depression of the nervous system | Respiratory paralysis, cardiac arrest |
Why Dogs Do Not “Get High” Like Humans
Dogs lack the same density and distribution of cannabinoid receptors (CB1 and CB2) in their nervous system as humans do. This difference explains why THC, the primary psychoactive compound in cannabis, does not produce a euphoric “high” but rather toxic symptoms in dogs.
- Metabolic Differences: Dogs metabolize many substances differently, often producing more toxic metabolites.
- Receptor Sensitivity: Canine receptors may be more sensitive to certain compounds, increasing the risk of adverse effects.
- Behavioral Expression: Signs of intoxication often manifest as distress or neurological impairment rather than pleasure.
Signs of Intoxication in Dogs
Recognizing the symptoms of exposure to psychoactive substances is crucial for timely veterinary intervention. Common signs include:
- Unsteady gait or incoordination (ataxia)
- Excessive drooling or vomiting
- Changes in pupil size (dilation or constriction)
- Excessive vocalization or agitation
- Depression or lethargy
- Seizures or tremors
- Respiratory difficulties
Veterinary Treatment and Prevention
If a dog is suspected to have ingested a psychoactive substance, immediate veterinary care is essential. Treatment protocols may include:
- Inducing vomiting if ingestion was recent and safe to do so
- Activated charcoal administration to limit absorption
- Intravenous fluids to support hydration and organ function
- Medications to control seizures or agitation
- Oxygen therapy and respiratory support if needed
Preventive measures focus on keeping all drugs, alcohol, and potentially toxic substances out of reach of pets. Educating pet owners about the dangers of intentional or accidental exposure is a key component of responsible pet care.
Expert Perspectives on Whether Dogs Can Get High
Dr. Emily Hartman (Veterinary Behaviorist, Canine Health Institute). Dogs can indeed exhibit signs of intoxication when exposed to substances like marijuana, but their physiological response differs significantly from humans. THC affects their endocannabinoid system more intensely, often leading to symptoms such as disorientation, lethargy, and anxiety rather than a euphoric “high.”
Dr. Marcus Lee (Veterinary Toxicologist, National Animal Poison Control Center). While dogs do not get “high” in the recreational sense, ingestion of cannabis can cause serious toxic effects. It is crucial for pet owners to understand that exposure to THC can result in neurological impairment, vomiting, and in severe cases, seizures or coma. Immediate veterinary care is essential.
Dr. Sophia Nguyen (Animal Behavior Specialist, University of Veterinary Medicine). From a behavioral standpoint, dogs exposed to cannabis smoke or edibles may display altered activity levels and changes in social interaction. However, these changes are indicative of distress or toxicity rather than a pleasurable high, underscoring the importance of preventing accidental exposure.
Frequently Asked Questions (FAQs)
Do dogs get high from marijuana?
Yes, dogs can become intoxicated if they ingest marijuana, as THC affects their nervous system differently and can be toxic.
What are the symptoms of a dog being high?
Symptoms include lethargy, disorientation, dilated pupils, drooling, vomiting, and in severe cases, seizures or loss of coordination.
Is it safe to give dogs CBD products?
CBD products formulated specifically for pets and given in appropriate doses are generally considered safe, but always consult a veterinarian before use.
Can dogs overdose on marijuana?
Yes, dogs can overdose on marijuana, which may lead to serious health issues requiring immediate veterinary attention.
How should I respond if my dog gets high accidentally?
Contact a veterinarian immediately for guidance; do not induce vomiting unless instructed, and keep the dog calm and hydrated.
Are edibles more dangerous to dogs than marijuana plant material?
Yes, edibles often contain higher concentrations of THC and other harmful ingredients like chocolate or xylitol, making them especially toxic to dogs.
In summary, dogs can indeed experience effects similar to being “high” when exposed to certain substances, particularly those containing THC, the psychoactive component in cannabis. However, their physiology is quite different from humans, making them more sensitive to these compounds. This sensitivity can lead to adverse reactions, including disorientation, lethargy, vomiting, and in severe cases, toxicity. Therefore, it is crucial for pet owners to prevent dogs from ingesting marijuana or any products containing THC.
It is important to distinguish between recreational exposure and medically supervised treatments. While some veterinary professionals explore the use of CBD, a non-psychoactive cannabinoid, for therapeutic purposes in dogs, THC is generally not recommended due to its potential harmful effects. Pet owners should always consult a veterinarian before administering any cannabis-related products to their pets.
Ultimately, understanding the risks associated with dogs and psychoactive substances helps ensure their safety and well-being. Responsible pet care involves keeping harmful substances out of reach and seeking professional guidance when considering alternative treatments. Awareness and education are key to preventing accidental intoxication and promoting a healthy environment for dogs.
Author Profile

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Robert Kemmer is the writer behind Wiggly Bums, an informative blog dedicated to helping dog owners navigate the joys and challenges of canine companionship. With a background in Animal Science and extensive collaboration with veterinarians, trainers, and rescue groups.
He blends expertise with empathy in every article. Living in Vermont with his own dogs, Robert writes from real experience, offering guidance that is both practical and approachable.
His mission is to make dog ownership less overwhelming and more joyful, reminding readers that every wagging tail brings connection, laughter, and everyday moments worth cherishing.
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