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Ahh, summer: fresh-cut grass, birds in the trees, burgers on the grill, and
of course, pesky parasites. With the advent of a new season, it's important to
take precautions to prevent or treat parasite infestation in pets.
Parasites not only affect our furry friends, but can be passed on to us.
What makes pets such a prime target for parasites? Animals provide the
perfect living environment. Blood, sweat, and tears isn't just a rock band from
the 60s, to the parasite, they're a three-course lunch. Pet hair also is a
warm, protective environment and a means of transportation to another host.
Skin deep
The most common little buggers having a party at your pets' expense are
ectoparasites--fleas, ticks and mites--which live on or burrow into their hosts'
skin. Fleas are particularly pesky, since they not only infest your pet, but
also can take over your home. The good news is that they're fairly easy to
spot--you'll probably notice your pet's discomfort and scratching right off. You
may even see fleas in his fur. Fleas are small (a little more than one
millimeter), wingless, brown, and fast moving.
Some dogs and cats also can be allergic to fleas' saliva, which causes their
skin to become inflamed. In addition, if the fleas carry pathogens, cats may
easily become infected because they ingest about 50 percent of the fleas on
their coats while grooming.
If your pet has fleas, your first thought might be to try an old-fashioned
flea dip. But these dips can be highly toxic, inducing severe side effects like
vomiting, fever, seizures, coma, and possibly death. Instead of dipping your dog
or cat, you can easily apply a drop to your pet's skin that will kill fleas and
prevent adults from laying eggs. Your veterinarian can suggest safe, effective
products for your pet.
A hitchhiker
Another common parasite, especially during the summer months, is the tick.
Ticks can be found looking for a free ride almost anywhere in most climates,
though they prefer wooded, damp, and grassy areas before
attaching themselves to your pet. Some tick bites may be harmless; others can
cause anemia, skin damage, irritation, and hypersensitivity.
Some of the most common diseases transmitted by tick bites are Lyme disease,
tick-borne fever, and Rocky Mountain spotted fever. If untreated, these diseases
can cause severe health problems and can be fatal.
So what are some of the signs of a tick-borne disease? Common symptoms of
Lyme disease are arthritis, lameness, depression, and loss of appetite.
Tick-borne fever can cause weakness, a cough, labored breathing, fatigue, and
discharge from the nose or eyes. The symptoms of Rocky Mountain spotted fever
are similar to those of tick-borne fever. Or more generally, you may find that
your pet isn't eating and is lethargic, depressed, and feverish. If any of these
symptoms occur, it's imperative that you take your ailing buddy to the
veterinarian as soon as possible.
The best preventative is to check your pet's skin and fur after spending a
day in the woods, at the local lake, or even in your own backyard. If you try
removing a tick the wrong way, though, you could hurt your friend. Don't try to
burn it off with a match. The smell of the smoke won't make the tick loosen its
grip, and the match could burn your furry companion. An alcohol swab rubbed or
placed around the area may help loosen the kung fu grip of the tick. Using
tweezers, grab the tick as close to the head as possible and slowly pull it out.
If you flush the tick down the toilet before killing it, there is no promise
that it won't crawl back up at an inopportune time. The best way to kill a tick
is to place it in a sealed jar with alcohol.
It might be a mite
Another critter to watch for is the mite. Lots of pet owners are familiar
with ear mites. If you notice your pet scratching his ear intensely or biting
himself, he could have ear mites. These pests also leave a brown or black crust
on the outer ear.
Another type of mite is scabies. After burrowing into your pet's skin,
scabies mites lay eggs. Once they hatch, the larvae feed on your pet's skin and
release a secretion that causes severe itching. Take your pet to the
veterinarian immediately if you suspect scabies mites, because they are highly
contagious, and the excessive scratching they cause can lead to infections.
When treating mites, your best bet is to take your pet to your veterinarian
rather than to try an at-home remedy or an over-the-counter medicine that may
not be effective.
Crawling in and crawling out
Almost all puppies and kittens have some type of internal parasite lurking in
them, feeding on the blood and protein of its hosts. These parasites can affect
your pet's ability to absorb nutrients, and without treatment, they can
potentially damage the lining of the intestinal tract.
The most common internal parasites are tapeworms, hookworms, whipworms, and
roundworms. Tapeworms can be passed onto your pet through fleas, which sometimes
carry this parasite in its larval stage. Outside pets also can get them by
eating infected rodents. If you find your pet is constantly licking his anal
area, your best bet is to visually inspect the area and his stool for bits of
tapeworm, which look like rice.
Hookworms attach themselves to your pet's intestinal lining, causing bloody
or dark diarrhea. Whipworms, which can be found in the large intestine, also can
cause diarrhea. If you notice blood in your pet's stool, collect a sample to
take into your veterinarian, because the worms and eggs are only visible by
microscope.
Last, but of course not least, is the roundworm, which lives in the small
intestine. These worms may cause vomiting and resemble strands of spaghetti in
your pet's stool. They are easily transmitted to humans, especially children,
and can cause serious human health problems, including blindness.
An ounce of prevention
How can you protect your family and pet from these common parasites? If your
children enjoy playing in the sandbox, remember that the neighborhood cat might,
too. If the sandbox has become his litter box, your children run the risk of
contracting roundworms through fecal-oral transmission. Children are more prone
to roundworm, but avid or amateur gardeners also need to beware. That
neighborhood cat may be using your garden for his litter box as well. The best
preventatives are to cover up the sandbox, wear gloves when gardening, and
constantly wash your hands after being outside.
Collecting a stool sample each year and taking your pet to your veterinarian
will help ensure that he is worm free. Most heartworm medicines now contain a
preventative for whipworm, roundworm, and hookworm, so be sure to follow your
veterinarian's recommended dosages.
In addition, pay close attention to your pet. If you notice your furry
companion scraping his bottom on the carpet, scratching his ears, vomiting,
passing diarrhea, turning up his nose at the food bowl, or just not being
himself, take the hint that something is wrong and schedule an appointment with
your veterinarian immediately. Parasites can be a problem any time of the year,
but a few preventative measures will protect the health of all of your loved
ones.
Diseases Transmitted by Pets
In 58 million American households pets are a source of joy and perhaps even
the key to longer, healthier lives. However, pet-owning households with young
children, pregnant women, and people with weakened immune systems need to be
aware that their animals can play host to disease-causing microorganisms.
Humans are not likely to catch a disease through their pets, but in very rare
cases it can happen. Fortunately, most of these diseases rarely occur in healthy
individuals, are mild and can be easily treated. Others, like toxoplasmosis, can
be far more serious. Diseases transmitted from animals to humans are called
zoonotic diseases. Zoonotic diseases usually live out their complex life cycles
in animals, but sometimes cross into human bodies. Usually contracting a
pet-borne disease requires very close contact with animals or their excretions,
so zoonotic diseases can be avoided with common sense, cleanliness and regular
pet examinations and vaccinations.
Children often put their hands in their mouths, providing an easy route for
bacteria to travel into their bodies. For example, children who eat dirt are
more susceptible to contracting zoonotic diseases. Children also are more
susceptible to pet-borne illness because they carry fewer antibodies than adults
do. The same holds true for puppies and kittens, making them more likely to
carry disease than older dogs and cats.
Although the chances of getting a zoonotic disease from your pet are slim,
these are some common pet-borne illnesses that can make people sick:
Salmonellosis--This bacteria generally makes its
way into human bodies through contaminated food. The bacteria can be passed
through animal *** and may cause symptoms like fever, vomiting, diarrhea and
exhaustion.
Roundworms--Roundworm eggs and microscopic adult
worms can be excreted in the *** of dogs and cats infected by the worms.
Children may be at a higher risk for contracting roundworms because they play
near pets or touch infected *** and put their hands into their mouths. Because
of the risk to children, all cats and dogs should be taken to their
veterinarians for regular fecal examinations. Also remember to cover all
sandboxes when not in use to prevent children from contacting contaminated
***. Symptoms can include fever, cough, loss of appetite, weakness and lung
congestion.
Cat Scratch Fever--This bacteria is usually
transmitted from cats to humans through scratches. The bacteria is found on
nails or claws and can cause high fever, loss of appetite, weakness and swollen
lymph nodes. In otherwise healthy people, Cat Scratch Fever is usually mild and
resolves itself. However, the bacteria caused by Cat Scratch Fever can be
extremely dangerous or even fatal if left untreated in immune-compromised
individuals. It's important for these pet owners to tell their doctors they own
a cat. Young children should be sure to wash scratches thoroughly with soap and
water.
Strep Throat--Though your pet is probably not the
culprit bringing strep into your household each year, the possibility does
exist. Recently, researchers have found that it's more likely that people are
infecting their pets. In any case, keep your children from kissing, licking or
exchanging food by mouth with their pets.
Ringworm--A fungal infection of the skin, hair or
nails, ringworm starts as a rapidly spreading hairless, circular lesion. Humans
can be infected through use of contaminated objects like hair brushes, towels or
clothing or by contact with infected animals like cats, dogs, mice, rats and
guinea pigs.
Scabies--Also called sarcoptic mange, scabies is
a skin disease caused by itch mites which burrow under the skin. Scabies cause
intense itching and scratching that can result in severe eczema. Humans can be
infected through contact with infected animals.
The most effective way to prevent zoonotic diseases and ensure your good
health is to ensure good health for your pets. This means taking your pet to the
veterinarian for regular exams and vaccinations. Most pet owners find that by
following their veterinarian's nutritional and health recommendations, their
pets will lead happy, healthy lives with little risk of zoonotic infections.
| Is it okay for my dog to lick
my son's face? |
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Answer: Yes, it probably is. The only disease that
dogs and humans can pass back and forth through saliva is beta strep throat,
which is relatively rare. You may want to take your pup to the veterinarian if
strep throat has been passed among the members of your family, though. And if
your son has a weakened immune system, you may want to be careful about exposing
him to the normal bacteria that's present in the saliva of healthy dogs.
Just a reminder--since you have a child in the house, you should be careful
to make sure your dog doesn't become infected with worms. These parasites are
not passed by saliva, but children can pick them up by playing on the ground and
the floor. A good rule of thumb is, if children are in the house, have your dog
dewormed regularly! And even if you don't have children at home, regular
deworming will help your dog stay healthy and will help protect any children or
adults who come to visit.
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