FLEAS
The flea is a hardy insect with a lifespan of six to 12 months.
During that time, a pair of fleas could produce millions of
offspring. Fleas have survived millions of years in a variety
of environments. Some species can leap 15 to 36 inches high.
That's equivalent to a man jumping over the 555-foot Washington
Monument.
All that may be admirable, but fleas
on your pet or in your household aren't. Fleas can cause reactions
in your pet varying from a mild skin irritation to a severe
allergic reaction. Because fleas feed on blood, an extreme
infestation can cause anemia or even death in animals. All
cats and dogs, and other mammals, too, are susceptible to
flea infestations, except for some that live in high elevations
or in extremely dry environments.
Whether or not you actually see fleas
on your pet, they may be there. Scratching, scabs and dark
specs, or "flea dirt," found on the skin can all
be signs that your pet has become the unwitting host for a
family of fleas. Fleas can carry tapeworms, too. If you notice
small white rice-like things in your pet's feces or in the
hair around his anus, your pet probably has tapeworms, which
means he may also have fleas. In extreme cases, an animal
may be lethargic and its lips and gums pale.
To battle flea infestation requires
patience and perseverance, so put on your armor and get to
it! Because the life cycle of a flea is three to four weeks,
it will take at least that long to completely rid your pet
and its environment of the enemy. Different flea control products
work in different ways, have varying levels of effectiveness
and kill different flea stages (eggs, larvae and/or adults).
You'll need to use a combination of products at the same time
to be effective.
Dips, shampoos, powders and sprays
will usually kill the adult fleas on your pet. Using a flea
comb regularly will help, too. But more adults may be lurking
in your home or yard, and eggs or larvae may be lying in wait,
as well. You'll need to rid your house of fleas by vacuuming
and washing your pet's bedding once a week, and using a disinfectant
on washable surfaces and an insecticide or insect growth regulator
in cracks and crevices (sometimes foggers are recommended)
every two to four weeks. When using chemical products to control
fleas, be very careful. You may be providing too much of a
potentially toxic chemical if you use, say, a flea dip and
a fogger with the same chemical ingredient. Always check with
your veterinarian before beginning your war on fleas. Even
if you purchase an over-the-counter product, it's wise to
consult your veterinarian for any safety concerns. To assist
you with clearing your home of fleas, you may want to consider
hiring a professional exterminator (in which case, your veterinarian
may be able to recommend one in your area).
If yours is an outside pet, you'll
need to tackle the yard, too. Sunlight kills fleas, so concentrate
your efforts in the shady areas of your yard especially. You
can spray your yard with insecticide, or you can battle fleas
with their natural enemy, nematodes. Nematodes are microscopic
worms that kill flea larvae and cocoons. Apply them to your
yard once a month until the fleas are gone. Check with your
veterinarian or your pet supply or garden stores to find out
more.
Flea control has reached new levels
in recent years. Today, there are products on the market that
you can treat your pet with once a month that will help keep
those annoying little jumpers away. Insect growth regulators,
or IGRs, are safe and act like flea hormones to interrupt
the life cycle of the flea, preventing them from maturing
into adult fleas. Lufenuron is one example of an IGR. It inhibits
flea egg production, but doesn't kill adult fleas, so flea
bites can still occur. Others, such as imidacloprid and fipronil
kill adult fleas, and the latter works on ticks as well. Depending
on the product used, you may be giving your pet a pill, spraying
his coat or applying a liquid substance to one area of his
skin; the substance will spread to cover his body. These treatments
are available only from your veterinarian and are given once
a month. Be very careful to use the products as directed;
some may be effective for dogs, but toxic to cats. Consult
with your veterinarian before implementing any flea control
program.
Now that you're armored with some information,
you can help your pet win the war against fleas.