|
Backyard Toxins
The
following has been reproduced from a lecture by Sandra E. Morgan, DVM, MS, DABVT
from the Oklahoma Animal Disease Diagnostic Laboratory.
The
average backyard contains many compounds and plants that are potentially toxic
to pets. These things can be around for years without ever causing a problem and
then the addition of a new pet or other factors may result in illness or death.
Acorns
Acorns are
toxic to backyard pets, whether large or small.Many
people do not realize that acorns are toxic. The toxic principle is unknown, but
they do contain gallotannins, which are a combination of gallic acid and tannic
acid. Acorns, oak buds, leaves and drinking water that acorns and oak leaves
have soaked in, have all caused symptoms of oak poisoning. Symptoms may include
bloody diarrhea, kidney failure and liver disease.
MSMA
(Herbicide)
Monosodium
metharsenate (MSMA) is still commonly used as a herbicide. It will kill
crabgrass and other weeds without killing desirable grasses. The toxic compound
is arsenic. This compound will remain on the plant until a good rain-washes it
into the dirt. Many people believe that since a few days or a couple of weeks
have gone by, that it will be safe for their animals. The salty taste may
attract a dog to it. Arsenic is a deadly gastrointestinal toxicant. Sudden death
is often the only finding. Intense abdominal pains, combined with a bloody
diarrhea, are clinical signs observed in animals that survive long enough for
these to develop. Ataxia, salivation, weakness and trembling may be observed
before the animal goes down. The prognosis is usually poor even with intense
treatment.
Cocoa Bean
Mulch

In
general, animals don't bother mulch, but when it began to smell like chocolate,
they became interested. Cocoa bean mulch has become a popular item in gardens.
Dogs have been attracted to it and have ingested more than they need. The mulch
typically consists of cocoa bean hulls, a by-product of the chocolate industry.
Damaged cocoa beans, cocoa bean fines and other unnecessary plant parts are
mixed in with the hulls and sold as mulch. The toxic principles in cocoa beans
are caffeine and theobromine. It is possible for a dog or a horse to ingest a
toxic amount of theobromine and caffeine if there is an excessive amount of
cocoa beans in the mulch. Clinical signs would consist of anorexia, diarrhea,
violent excitement and death in horses. Dogs exhibit vomiting, diarrhea,
hyperactivity, tachycardia, ataxia, seizures, coma and death.
Swimming
Pool Products
With the
popularity and affordability of the above ground pools, the exposure of pets to
the chemicals needed for them has increased in recent years. Some of the
products commonly used are: chlorine tablets, sodium hypochlorite, calcium
hypochlorite, chlorinated isocyanurates, lithium hypochlorite, sodium
bicarbonate, hydrogen peroxide, and muriatic acid. Most of these are strong
acids or bases and are highly corrosive. They are used to adjust the pH,
sanitize and clean the pool. If possible, find out exactly what the pet ingested
and get your pet to your veterinarian as soon as possible. The chemicals are
very damaging to the esophagus and stomach. Inducing vomiting and stomach
lavage should not be used in acid and alkali ingestions and activated charcoal
administration is not beneficial.
Flower
beds and Vegetable gardens
Some pets
never bother flowerbeds or vegetable gardens. Younger ones or new arrivals may
ingest plants that many people were not aware of being harmful to pets.
Accidental poisoning occurs most often when people are not aware that a plant
might be toxic. The following is a list of plants toxic to pets and the organ
system affected.
Flowerbeds
|
autumn crocus |
heart |
|
azalea |
heart |
|
bulbs-most kinds |
GI |
|
calla lily |
GI, kidney |
|
castor bean |
GI |
|
daffodil |
GI |
|
day lily |
GI, kidney |
|
Easter lily |
GI, kidney |
|
elephant's ear |
GI. Kidney |
|
English ivy |
GI |
|
foxglove |
heart |
|
hyacinth bulbs |
heart |
|
hydrangea |
heart |
|
Japanese pieris |
heart |
|
lantana* |
skin |
|
larkspur* |
CNS |
|
lupine* |
CNS |
|
morning glory seeds |
CNS |
|
oleander |
heart |
|
rhododendron |
heart |
|
tiger lily |
GI, kidney |
Vegetable
garden
|
beets* |
blood, kidney |
|
broccoli* |
goiter |
|
brussel sprouts* |
GI, others |
|
cabbage* |
GI, others |
|
corn stalks |
blood |
|
garlic* |
blood |
|
onions* |
blood |
|
pea* |
CNS |
|
potato vines |
GI, CNS |
|
rhubarb leaves |
kidney |
|
tomato vine |
GI
|
Many
of these plants (*) must be ingested in large quantity or lower amounts for a
long period of time to cause a problem. The cardiotoxic plants are the most
dangerous. Single feedings can cause death.
These are
just a few of the things commonly found in a yard that could be toxic to pets.
Never assume that an animal will not eat or drink something.
References
1. Beasley
VR, Dorman DC, Fikes JD, et al. A Systems Affected Approach to Veterinary
Toxicology. Reference notes for Toxicology VB 320, Department of Veterinary
Medical Biosciences, College of Veterinary Medicine, Urbana, IL, 1997.
2. Burrows
GE, Tyrl RJ. Toxic Plants of North America: Ames, IA: Iowa State
University Press, 2001.
Back to Top
-
Never
medicate your pets with human products without first speaking to your
veterinarian. Most human products (e.g. ibuprofen) are toxic to animals.
-
Keep
pets away from cleaning products. Keep pets out of the room when using
them.
-
Keep
toilet lids closed to keep pets from drinking the water, especially if you
use automatic chemical bowl or tank treatments
-
Keep
home fragrance products, including potpourri, out of reach and do not spray
heavily around birds or other caged animals.
-
Keep
rodenticides far away from a pet’s access. Keep in mind that rodents
can transfer the toxins to accessible locations. Best not to use one’s
that can be toxic to your pet because some do not have treatment antidotes.
-
Do
not use insecticides around your pet without knowing their toxicological
profile. Read labels and use only as recommended. Do not use dog
flea and tick products on cats.
-
Grub
or snail killers can be extremely toxic even in small quantities. Keep
these products out of garden or garage if your pet could potentially come in
contact with them.
-
Keep
all automotive products, especially antifreeze (ethylene glycol) which can
be extremely toxic, away from pets. If you spill any antifreeze,
windshield cleaner, or engine lubricants, clean up immediately and
thoroughly by diluting with several gallons of water.
-
Keep
garbage behind closed doors. Trash and compost bins can contain many
toxins to pets such as cigarette butts, coffee grounds, moldy dairy
products, and chicken bones.
-
Don’t
leave batteries of any type lying around. If chewed on or ingested can
lead to serious harm.
-
Keep
alcoholic beverages, cigarettes and nicotine replacement products beyond
reach.
-
Glues
can be tasty, but can be toxic. Keep home-improvement and craft
projects behind closed doors to avoid accidental harm through curious
investigation.
Back to Top
Canine Influenza
Vaccine
St. Francis
Animal Hospital is now offering the new Canine Influenza Vaccine (CIV).
Canine Influenza, also called the H3N8 Virus, is a potentially severe upper
respiratory disease specific to dogs only. It is spread through direct
contact with infected dogs, via coughing and sneezing, and by contact with
contaminated surfaces. The symptoms may be hard to distinguish from Kennel
Cough disease in it's milder form and dogs without any symptoms can carry the
virus to other dogs. The mortality rate for dogs with symptoms is reported
to be 5-8 percent. There have been confirmed cases throughout Colorado
Springs, including the humane society, and certain boarding facilities are now
requiring the vaccine for all boarding dogs.
The CIV, or Influenza vaccine helps
by decreasing the severity of the symptoms, decreases the days that the virus is
shed in the environment, and protects the dog against forming lung lesions. The
vaccine is given initially as a series of two injections, 3-4 weeks apart, and
then it is boosted annually. The vaccine can be given in dogs older than
six weeks. So far we have seen no adverse reactions in pets from the
administration of this vaccine. If you have any questions regarding the vaccine
or to see if you should consider this vaccine for your dog, please call us.
We also have informational brochures available.
Back to Top
___________________________________________________________
Online Prescriptions
warning
The Food and Drug Administration has
issued a warning for consumers who purchase veterinary products over the
internet. Although there are some reputable internet pharmacies, the FDA
indicates there are also many companies that are fronts for unscrupulous
businesses. If you happen to unknowingly choose one of these illegal
pharmacies, you could be purchasing products for your pets that are unapproved
by the FDA. Although some of these products may be cheaper, they also
could be dangerous or ineffective and/or expired.
The FDA regulates the distribution of veterinary drugs but the state boards of
pharmacy regulate the dispensing of these products. However, many of these
internet pharmacies avoid regulation by operating in different states or foreign
countries. Online pharmacies cannot purchase items from the companies that
manufacture them and must acquire them through other means. The guarantee
that accompanies these drugs from the manufacturer only applies if the drug was
purchased through the pet’s veterinarian.
There are also internet companies that indicate they have veterinarians on their
staff who will sign a prescription for your pet. This is illegal. If the
pharmacy is doing this illegally, can you really trust them to sell you a safe
and effective product? By law, a veterinarian must personally examine your
pet to legally prescribe any prescription drug. The two most commonly
prescribed drugs over the internet for dogs are pain medications for arthritis
and heartworm preventives. It is important for your pet’s health that
blood testing be performed before starting your pet on these medications.
Also, dogs on arthritis medications should have their blood checked routinely
for side effects.
To protect your pet from potentially harmful medications, the FDA recommends
that you only deal with websites that:
-
Are
licensed by the state board of pharmacy in the state where the website is
operating (visit
www.nabp.info for a list of state boards of pharmacy)
-
Are recognized by the
NABP with a Verified Internet Pharmacy Practice Sites Seal, also known as a
VIPPS seal available to answer your questions
-
Require a prescription
directly from your veterinarian to fill a prescription
-
Provide reliable
company contact information
Please visit the FDA website at
www.fda.gov for more extensive information regarding the concern over online
pharmacies.
Back to Top
|