January and its hot! Unfortunately this weather brings out those slippery snakes...our first snake bite patient of the year arrived just one day into the New Year. Do you know what signs you might see if your dog has been bitten by a snake? Lucy, one of our experienced vet nurses, has put together a check list for you
- Salivation (drooling)
- Enlarged pupils
- Vomiting
- Hind limb weakness (is common however forelimb weakness is also possible)
- Rapid breathing
- Depression
- Initial collapse followed by sudden recovery
- Seizures
Snake bite symptoms can occur almost immediately to many hours after the event. You are likely to see signs within 6 hours however this is not always the case.
It is very important to be aware that some dogs can collapse immediately after a snake bite but then suddenly recover and act as if nothing happened. THIS INDICATES A LETHAL DOSE MAY HAVE OCCURRED AND YOU SHOULD TAKE YOUR DOG TO THE VET IMMEDIATELY. If treatment is delayed until the recurrence of signs then the likelihood of treatment being effective is much reduced. The recovery period can last between 30 minutes and 4 hours.
If your pet has been playing with a snake (dead or alive) you should assume that they have been bitten and bring them to the vet immediately. (If the snake is dead please bring it along in a bucket also so we know which antivenom is best to use. If not we can do a venom detection test on blood or urine which is accurate but expensive.) Previous bites do not give your pet any immunity against future bites.
A prompt reaction to a suspected snakebite means a better chance of survival.
Keeping calm is key. Try and keep your pet as still and calm as possible to slow the progression of the venom around the body. If you know where your pet has been bitten try and keep the bite site lower than the level of their heart.
Cats present with similar symptoms to described here but due to their behavioural differences to dogs are normally seen later after being bitten. Most cats we see have been bitten by brown snakes and present in flaccid paralysis. They have a good chance of recovery and despite usually being seen much later after being bitten than dogs more survive than not after appropriate treatment and hospitalisation.
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