MARIJUANA, CANNABIS, POISONING
 
Description    Cattle and horses have died after eating marijuana.
 
Species   Bovine, Equine
 
Signs   Abnormal pupillary response to light, Ataxia, Constant or increased vocalization, Dullness, Dysmetria, Dyspnea, Excessive salivation, Excitement, Hypothermia, Inability to stand, Increased respiratory rate, Mydriasis, Reluctant to move, Sweating, Trembling, Tremor
 
References   Dawson DR. Toxins and Adverse Drug Reactions Affecting the Equine Nervous System. Vet Clin North Am Equine Pract 2011;27:507 [Web Reference]
Bischoff K. Toxic Plants of the Northeastern United States. Vet Clin North Am Food Anim Pract 2011;27:459 [Web Reference]
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