No, you should never try to get a dog high. Intentionally giving a dog any substance to make them intoxicated is dangerous, harmful, and illegal in many places. This article will clearly explain why this is dangerous, what happens if a dog is exposed, and what to do in an emergency.

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The Serious Risk of Pet Drug Exposure
Giving a dog any substance designed to cause a “high,” especially cannabis products, is extremely risky. Dogs react very differently to these chemicals than humans do. What might seem mild in a person can cause severe illness or even death in a dog. The primary danger lies in pet drug exposure, which often leads to unexpected and serious health crises.
Why Dogs Cannot Handle THC Safely
Marijuana contains a compound called THC (tetrahydrocannabinol). This is the chemical that causes the high in humans. Dogs have a different body size and different metabolism than people. This means even small amounts can lead to major problems.
When a dog ingests cannabis, the THC affects the central nervous system strongly. This can lead to severe canine intoxication. Vets see many cases of accidental marijuana poisoning in dogs every year. These incidents are almost always emergencies.
Recognizing the Signs of Dog Cannabis Ingestion
If you suspect your dog has gotten into marijuana products, knowing the signs is crucial for quick action. The sooner you spot the signs, the sooner you can get help.
Common Dog THC Toxicity Symptoms
The signs of intoxication can vary based on the amount eaten and the dog’s size. Look out for these key indicators of dog THC toxicity symptoms:
- Lethargy or extreme tiredness
- Unsteady walking (ataxia)
- Vomiting or drooling too much
- Low heart rate or breathing changes
- Shivering or tremors
- Incontinence (losing bladder control)
- Confusion or acting “dazed”
- Low body temperature
In severe cases, dogs might become unresponsive. These serious reactions lead to the need for immediate veterinary care for intoxicated dog situations.
Marijuana Effects on Dogs: What Happens Internally?
The marijuana effects on dogs are primarily neurological. THC binds to receptors in the dog’s brain and spinal cord. This throws off normal function.
- Motor Control Loss: This is why dogs stagger or fall. Their ability to coordinate movement stops working well.
- Depression of the Central Nervous System: This causes extreme sleepiness or unresponsiveness.
- Cardiovascular Changes: Heart rate can drop very low, which is dangerous.
The Danger of Dog Ate Edible Incidents
Many people keep edibles—candies, brownies, or gummies—around the house. These are often the biggest risk for dogs. If a dog ate edible, the danger is often higher because these products usually contain high concentrations of THC.
Edibles Pose Double the Threat
Edibles present a dual threat: THC and other ingredients.
- High THC Levels: Edibles are concentrated. A tiny piece can contain a dose that is toxic for a small dog.
- Toxic Additives: Many edibles contain chocolate or xylitol (a sugar substitute). Both chocolate and xylitol are highly poisonous to dogs, making the situation much worse.
If you know your dog ate edible, treat it as a major poisoning event immediately. Do not wait for symptoms to worsen.
Emergency Action: Treating High Dog Situations
If you see signs of intoxication, you must act fast. Time matters greatly when dealing with pet drug exposure.
First Steps When Exposure Is Suspected
What should you do right away? Keep calm first. Panicking will only scare your pet more.
- Check the Source: If possible, safely secure the remaining substance so the dog cannot eat more.
- Call Your Vet or Pet Poison Helpline: Contact your regular veterinarian immediately. If it is after hours, go to the nearest emergency animal hospital. You can also call a pet poison hotline for advice.
- Be Ready to Go: If the vet advises you to bring the dog in, prepare to leave right away.
What Vets Do for Treating High Dog Cases
Veterinary staff have specific methods to manage canine intoxication. They will assess the dog’s heart rate, breathing, and reflexes.
Veterinary Treatments May Include:
- Inducing Vomiting: If the ingestion was very recent (usually within the last hour or two), the vet might safely induce vomiting to remove the drug from the stomach. Never try to make your dog vomit at home unless specifically told to by a veterinarian.
- Activated Charcoal: This can be given by the vet to bind to the toxins in the digestive tract and prevent further absorption.
- IV Fluids: Giving fluids helps support the dog’s organs and flush the toxins out of the system faster.
- Supportive Care: For severe cases, the dog may need monitoring of heart rate, blood pressure, and temperature. Sometimes, breathing support is needed.
Severity Levels of Marijuana Overdose in Dogs
While rare, a massive dose can lead to a true overdose. Recognizing the signs of dog marijuana overdose is vital for emergency staff.
Table 1: Severity Scale for THC Poisoning in Dogs
| Severity Level | Common Symptoms Observed | Required Action |
|---|---|---|
| Mild Exposure | Mild drowsiness, slight unsteadiness. | Call vet for advice; monitor closely. |
| Moderate Exposure | Marked ataxia (staggering), significant drooling, urinary accidents. | Vet visit highly recommended for supportive care. |
| Severe Exposure | Severe lethargy, low heart rate, tremors, difficulty breathing. | Immediate Emergency Vet Visit Required. |
| Overdose (Rare) | Seizures, coma, very low body temperature. | Immediate Life Support Measures at Vet Hospital. |
Why Intentional Highs Are Never Okay
The desire to see a pet act differently is never worth the risk. Intentionally trying to get a dog high often involves administering substances orally, which leads to slow absorption and prolonged distress.
The Ethical and Legal View
Giving any substance to an animal to cause impairment is widely viewed as abuse. It causes suffering and pain, not fun. Legally, if a dog is intentionally poisoned, the owner or person responsible could face animal cruelty charges.
Comprehending Canine Physiology
Dogs lack the enzymes that help humans process THC efficiently. They metabolize it slowly, meaning the negative effects last much longer in a dog than they would in a person who consumed the same amount. A dog may be ill and distressed for 12 to 48 hours.
Prevention: Keeping Your Dog Safe from Cannabis
The absolute best way to handle this issue is to prevent it entirely. Preventing accidental marijuana poisoning in dogs relies on strict storage and management.
Safe Storage Practices
Treat all cannabis products—flower, oils, edibles, and vaping liquids—as you would any toxic household chemical.
- Lock It Up: Store all marijuana products in high, locked containers that dogs absolutely cannot access.
- Keep Vapes Away: Vaping liquids often contain concentrated THC and propylene glycol, which can cause serious lung irritation or poisoning if ingested. Keep them sealed and out of reach.
- Secure Trash: Ensure all wrappers, butts, and used materials are disposed of in secure, lidded trash cans immediately. Dogs are excellent at digging through trash.
Being Vigilant in Social Settings
If you have guests who use marijuana, ensure they know your safety rules.
- Ask guests to keep their products secured and out of reach.
- Do not leave smoking materials or edibles unattended on low tables or counters.
- Be extra careful if visiting someone else’s home where marijuana is present.
Deciphering the Difference Between Hemp and Marijuana Products
There is often confusion between CBD products derived from hemp and THC products derived from marijuana. While CBD is generally considered safer, high levels of THC are always dangerous.
- Hemp-Derived CBD (Low THC): Products legally sold as hemp-derived CBD should contain less than 0.3% THC. While pure CBD can still cause mild drowsiness in large amounts, the risk of severe intoxication is much lower than with marijuana.
- Marijuana-Derived Products (High THC): These products are created where marijuana cultivation is legal, but they contain high levels of THC. These products are the primary cause of severe dog cannabis ingestion cases.
If you use CBD for your dog, only use products specifically made for pets, with clear labeling showing zero or near-zero THC content, and always consult your veterinarian first.
Fathoming the Long-Term Effects After Recovery
Most dogs recover fully after receiving prompt veterinary care for intoxicated dog incidents. However, severe poisonings can sometimes leave lasting effects.
Potential Lingering Issues
- Neurological Sensitivity: Dogs that experienced severe seizures or prolonged CNS depression might be more sensitive to stress or certain medications later on.
- Kidney Stress: Severe dehydration from vomiting places stress on the kidneys, requiring monitoring in some cases.
- Behavioral Changes: A very frightening poisoning episode can sometimes lead to temporary anxiety or fear around food or certain areas of the home.
Proper supportive care minimizes these risks significantly. Recovery is usually quick with professional help.
Frequently Asked Questions (FAQ)
How long does it take for a dog to show signs of marijuana poisoning?
Signs of dog cannabis ingestion usually appear within 30 minutes to 2 hours after the dog eats the substance. If the dog ate an edible containing fats (like butter or oil), absorption might be slower, meaning symptoms could take up to 4 hours to start appearing.
Can a dog die from eating marijuana?
While rare, yes, a dog can die from marijuana poisoning, especially if they consume a very large amount of a potent product (like concentrated oils or several strong edibles), or if they have pre-existing health conditions. Death usually results from respiratory failure or severe cardiovascular complications if the poisoning is left untreated.
If my dog ate a small piece of a joint, is it serious?
A very small amount might cause mild, temporary symptoms like slight wobbliness or drowsiness. However, it is impossible to know the exact THC concentration. It is always best to call your vet or poison control immediately for advice rather than waiting to see if symptoms develop.
Is smoking weed around my dog harmful?
Yes. Secondhand smoke exposure is irritating to a dog’s respiratory system, similar to a human smoker. While inhaling smoke is less dangerous than ingestion, it is still harmful to your pet’s long-term health. Never smoke around your dog.
What is the dose that causes THC toxicity symptoms in dogs?
Toxicity can start appearing at doses as low as 20 mg of THC per kilogram of the dog’s body weight. However, some dogs show mild canine intoxication symptoms at even lower levels. Because potency varies so widely in products, vets treat any known ingestion seriously.