
What To Do If Your Dog Eats Weed: A Pet Owner’s Guide

GeokHub
Contributing Writer
Accidents happen—even when it comes to cannabis. If your dog has gotten into your stash, whether it’s a joint, edible, or loose cannabis flower, it’s important to act quickly and stay calm. Marijuana toxicity in dogs can be serious, especially depending on the amount and form consumed.
Recognize the Signs of Cannabis Poisoning in Dogs
Dogs are far more sensitive to THC (the psychoactive compound in cannabis) than humans. Symptoms can appear within 30 minutes to a few hours. Watch for:
- Loss of coordination (wobbly walking)
- Lethargy or extreme drowsiness
- Vomiting
- Dilated pupils or glassy eyes
- Tremors or twitching
- Whining or vocalizing
- Urinary incontinence
- In severe cases: seizures or coma
If you suspect your dog ingested weed—even if you’re unsure of how much—call your vet immediately.
What To Do Immediately
- Do Not Panic – Your dog’s condition can usually be treated with the right care.
- Do Not Induce Vomiting Unless Instructed – Some THC products (especially edibles with chocolate or xylitol) can cause more harm if vomited back up.
- Call Your Veterinarian or Emergency Vet Clinic – Be honest about what your dog consumed. Vets aren’t there to judge—they just need accurate information to help your pet.
- Watch for Worsening Symptoms – If your dog becomes unresponsive, collapses, or has seizures, seek emergency care immediately.
What Your Vet Will Do
Depending on how much and what type of cannabis was consumed, your vet may:
- Administer activated charcoal to reduce absorption
- Provide IV fluids for hydration and toxin flushing
- Offer sedation or anti-nausea medication if needed
- Keep your dog for monitoring until stable
Most dogs recover fully within 12–36 hours with prompt care.
Are Edibles More Dangerous?
Yes. THC-infused edibles often contain chocolate, xylitol, or high-fat content—all of which can be toxic to dogs on their own. These increase the severity of symptoms and may require more aggressive treatment.
Prevention: How to Keep Your Dog Safe
- Store weed and edibles securely in high cabinets or lockboxes
- Educate housemates and guests about pet safety
- Be cautious when smoking around pets—secondhand smoke can affect dogs too
Cannabis isn’t safe for pets. If your dog ingests marijuana, fast action and veterinary support are key. With proper treatment, most dogs recover well—but prevention is always the best medicine.