Is Hashish Toxic to Dogs and Cats? (2026)
Cannabis sativa
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Quick facts
| Toxic to dogs | Yes |
|---|---|
| Toxic to cats | Yes |
| Toxic to horses | Yes |
| Toxic component | THC (tetrahydrocannabinol) |
| Onset of symptoms | 30 minutes to a few hours |
| Indoor / outdoor | both |
If your pet ate this plant
Both lines are staffed 24/7. A consultation fee applies to each. Do not wait for symptoms to appear before calling.
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Symptoms in dogs
- Lethargy
- Incoordination
- Urinary incontinence
- Low heart rate
- Vomiting
Symptoms in cats
- Lethargy
- Incoordination
- Low heart rate
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What to do
Contact a vet — most cases resolve with supportive care, but be honest about suspected exposure since it changes treatment.
Toxic component and mechanism
The toxic component in Hashish is thc (tetrahydrocannabinol).
What makes this plant different
Hashish and Marijuana refer to the same Cannabis sativa plant — THC toxicosis cases have risen sharply alongside broader legalization, particularly from concentrated edible products rather than raw plant material.
Plant identification
- Scientific name
- Cannabis sativa
- Family
- Cannabaceae
- Also known as
- Hashish, Marijuana, Indian Hemp
- Typically found
- both
Pet-safe alternatives
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Last verified: July 2, 2026 · Cross-referenced with ASPCA Animal Poison Control