08/18/2025
We have seen a couple venomous snake bites at Crown!
Here’s what you need to know about snake bites in dogs in New Jersey—what to look for, what to do, and how to prevent it.
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1. Are there venomous snakes in New Jersey?
Yes—New Jersey is home to several venomous snakes, including the copperhead, timber rattlesnake, and the eastern coral snake (though coral sightings are rare). While your location isn’t cited yet, this matches typical species distribution in the region. (Not venomous—it’s just good to know.)
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2. Signs of Snake Bites in Dogs
• Local signs: Swelling, bruising, pain at the bite site, often with one or two puncture wounds or oozing from the area.  
• Rapidly spreading swelling that might not show puncture marks if swelling is severe.  
• Systemic symptoms of envenomation: Drooling, vomiting, diarrhea, tremors, lethargy, collapse, pale gums, difficulty breathing, dilated pupils, weakness.   
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3. Immediate Steps to Take
1. Get to a veterinarian—FAST. Snake bites (venomous or not) are medical emergencies.   
2. While en route:
• Keep your dog calm, warm, and minimize movement—carry them if possible.  
• Keep the bite area at or below heart level to slow venom spread.  
3. Do NOT do any of these:
• Suck out venom, apply tourniquets, ice, or snakebite kits.   
• Give medications like Benadryl, steroids, or NSAIDs—these can delay effective treatment and may worsen harm.  
4. If you can, document the snake safely—a distant photo or clear description helps vets identify the species.  
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4. Veterinary Treatment
Once at the clinic, vets typically provide:
• IV fluids for circulation and shock support
• Pain management and antibiotics to handle pain and prevent infection
• Antivenom, if the bite is from a venomous snake and available—this is the most effective treatment for envenomation and may require multiple vials.    
• Bloodwork and monitoring, especially if systemic signs are present   
• Hospitalization, often ranging from one to several days depending on severity  
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5. Prognosis
With prompt, appropriate treatment, less than 10% of dogs die from viper bites (like copperheads and rattlesnakes). Bites to the face, chest, or delays in treatment increase risk.  
Nonvenomous bites still pose dangers due to infection and swelling.
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6. Prevention Tips (Especially in NJ)
• Keep your dog on a leash, especially along wooded trails or areas with tall grass.  
• Avoid places snakes like—rocky outcrops, logs, brush piles, wood or leaf piles, and dense vegetation.   
• Maintain your yard: mow grass, remove debris or brush piles, seal holes, and store firewood away from your home.  
• Train your dog with snake avoidance training—positive reinforcement methods help your dog avoid snakes voluntarily. 
• Talk to your vet about the rattlesnake (Crotalus) vaccine—while it’s not fully protective and only targets specific rattlesnake species, it may reduce severity in certain regions.   
