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Showing posts with label poisonous food. Show all posts
Showing posts with label poisonous food. Show all posts

Wednesday, 16 April 2014

Easter treats dogs should avoid



What foods should I ensure my dog doesn’t get his paws on this Easter?




Nicola Bates, Information Scientist, at the Veterinary Poisons Information Service (VPIS), advises...





Chocolate

Chocolate contains theobromine, a chemical very similar to caffeine, which dogs do not tolerate very well. The amount of theobromine depends on the quality and type of chocolate. White chocolate contains very little and is generally not a risk but even a relatively small amount of dark chocolate (which is very high in theobromine) can cause agitation, hyperexcitability, tremors, convulsions and problems with the heart.  Dogs will not unwrap chocolate and can eat a very large quantity. The wrappers are not toxic but could cause obstruction of the gut.





Grapes and dried fruits (currants, sultanas, raisins)

Grapes and their dried products (currants, sultanas and raisins) are toxic to dogs.   Ingestion of even a small quantity can cause severe kidney failure. Don’t forget this will include food items that contain dried fruits such as Hot Cross Buns. Be aware that chocolate-coated raisins are available so there is the additional risk of chocolate toxicity with these.





Xylitol (food additive code E967)

Xylitol is a naturally occurring, sugar-free sweetener and is frequently found in sugar-free chewing gums and sweets, and some pharmaceuticals including nicotine replacement chewing gums. Xylitol is extremely harmful to dogs and can cause low blood sugar (hypoglycaemia) and liver damage.




Alcohol

Dogs may help themselves to any alcohol left unattended including wine and liqueurs and it can cause similar signs in them as it does in their owners when drunk in excess.   Dogs can become wobbly and drowsy and in severe cases there is a risk of low body temperature, low blood sugar and coma.  




Bread dough

Uncooked bread dough that has been left to prove can be hazardous to dogs. The dough expands in the warm, moist stomach and this can result in bloating and obstruction. Also the yeast produces alcohol and this can cause additional effects (see above).




Macadamia nuts

Macadamia nuts can cause lethargy, increased body temperature, tremor, lameness and stiffness. Be aware that chocolate-coated macadamia nuts are available so there is also a risk of chocolate toxicity with these.




Leftovers

If there is any food left over, be careful to dispose of it promptly and appropriately. Mouldy food (including yoghurt, bread and cheese) can contain toxins produced by the mould that cause rapid onset convulsions in dogs.





British Veterinary Association president, Robin Hargreaves, advises... 

Every year vets treat thousands of cases of chocolate poisoning in pets and sadly the poisoning is sometimes fatal. The majority of the cases we see are accidental chocolate consumption. Dogs have a keen sense of smell and can easily hunt down hidden Easter eggs.

Owners should try to store chocolates well out of reach of their animals to avoid an emergency trip to the vet at Easter.

If you suspect that your dog has ingested chocolate don’t delay in contacting your vet. The quicker we can offer advice and treatment the better. Vets will want to know how much chocolate your dog has eaten and what type.

Make sure you know how to contact your vet out of hours and over the bank holiday weekend when opening hours may be different.

The effects of chocolate poisoning in dogs usually appear within 12 hours and can last up to three days. First signs can include excessive thirst, vomiting, diarrhoea and restlessness. These symptoms can then develop into hyperactivity, tremors, abnormal heart rate, hyperthermia and rapid breathing. In severe cases dogs show fits and heartbeat irregularities and some cases can result in coma or death.  

The Animal Welfare Foundation provides information on a range of household items that may be poisonous to pet animals in its leaflet ‘Pets and Poisons’ which can be downloaded from http://www.bva-awf.org.uk/pet-care-advice/pets-and-poisons.


Tuesday, 15 October 2013

Spud-u-like?

Are raw potatoes toxic to dogs? It's being asked on a forum, and the jury seems to be out.

Ta,

Christine, by email

Monday, 30 September 2013

Christmas dinner

After discovering Christmas pudding was absolutely not for dogs in a Dogs Today article earlier this year, are there any other foods I should avoid feeding my dog this holiday season?

Nicola Bates, Information Scientist, at the Veterinary PoisonsInformation Service (VPIS), advises...

Christmas food hazards are:

Chocolate
Chocolate contains theobromine, a chemical very similar to caffeine, which dogs do not tolerate very well. The amount of theobromine depends on the quality and type of chocolate. White chocolate contains very little and is generally not a risk but even a relatively small amount of dark chocolate (which is very high in theobromine) can cause agitation, hyperexcitability, tremors, convulsions and problems with the heart.  Dogs will not unwrap chocolate and can eat a very large quantity. The wrappers are not toxic but could cause obstruction of the gut. If there are dogs in the household or are visiting over Christmas do not put any chocolate under or on the Christmas tree.

Onions (and garlic, leeks, shallots and chives)
Onions, garlic, leeks, shallots and chives all belong to the Allium species of plants.  They can cause toxicity even when cooked. Initially there can be gastrointestinal signs with vomiting and diarrhoea but the main effect is damage to red blood cells resulting in anaemia.This may not be apparent for several days after ingestion.  Foods to avoid at Christmas include sage and onion stuffing.

Grapes and dried fruits (currants, sultanas, raisins)
Grapes and their dried products (currants, sultanas and raisins) are toxic to dogs.   Ingestion of even a small quantity can cause severe kidney failure. Don’t forget this will include food items that contain dried fruits such as Christmas pudding, Christmas cake and mince pies. Be aware that chocolate-coated raisins are available so there is the additional risk of chocolate toxicity with these.

Xylitol (food additive code E967)
Xylitol is a naturally occurring, sugar-free sweetener and is frequently found in sugar-free chewing gums and sweets, and some pharmaceuticals including nicotine replacement chewing gums. Xylitol is extremely harmful to dogs and can cause low blood sugar (hypoglycaemia) and liver damage.

Alcohol
Dogs may help themselves to any alcohol left unattended including wine and liqueurs and it can cause similar signs in them as it does in their owners when drunk in excess.   Dogs can become wobbly and drowsy and in severe cases there is a risk of low body temperature, low blood sugar and coma. 

Bread dough
Uncooked bread dough that has been left to prove can be hazardous to dogs. The dough expands in the warm, moist stomach and this can result in bloating and obstruction. Also the yeast produces alcohol and this can cause additional effects (see above).

Macadamia nuts
Macadamia nuts can cause lethargy, increased body temperature, tremor, lameness and stiffness. Be aware that chocolate-coated macadamia nuts are available so there is also a risk of chocolate toxicity with these.

Leftovers
If there is any food left over at Christmas, be careful to dispose of it promptly and appropriately. Mouldy food (including yoghurt, bread and cheese) can contain toxins produced by the mould that cause rapid onset convulsions in dogs.



**Ed’s note – the toxicity mechanism regarding grapes/raisins and dogs is not fully understood by scientists. This means any amount could be fatal to a dog of any size. The advice from the world’s top scientists is NOT to give you dog any grapes, raisins, sultanas, or any products containing them such as Christmas cake, pudding, and/or mince pies. Even if dogs have been fine eating these products before, because the science is not understood, it is not safe to say that these dogs will be ok with the next grape they eat. Please avoid these foods to avoid tragedy this Christmas.

Monday, 7 January 2013

Name your poison

Hi,

Thanks to your raisin awareness campaign before Christmas I now know not to feed raisins and grapes to my dog. I didn’t know before.

You say that vine fruits are poisonous to dogs, so does this include tomatoes?

I’d be interested to know what other foods I should keep my girl away from.

Thanking you in advance,

Rachel Miner, London




Nicola Bates, Information Scientist, Veterinary Poisons Information Service (VPIS), advises...

Dear Rachel,

Thank you for your enquiry about tomatoes and dogs. There is very little information on the toxicity of tomatoes to dogs and only a very small number of cases have been reported to the Veterinary Poisons Information Service (VPIS); half the dogs remained well and the other half developed gastrointestinal signs with vomiting, diarrhoea and abdominal pain. We would therefore not recommend giving tomatoes to dogs.

Other foodstuffs that should be kept out of reach of dogs includes chocolate, coffee, onions (and garlic and leeks), the artificial sweetener xyliol (found in some sugar-free chewing gums and sweets, but also available as a product for baking), macadamia nuts, alcohol (dogs can get drunk too) and salt.  If you are unsure whether a particular food is safe for your dog always discuss with your vet first.