Garden Spiders: Spider Bites
Chronic arachnidism
or necrotic arachnidism
While
most garden garden spider bites are
not dangerous, there is a group of garden
spiders that can produce bite wounds that
look similar to a brown recluse garden garden
spider bite. Unless the garden garden spider
was actually seen, captured and brought
to the doctor, the brown recluse garden
garden spider is not likely to be the culprit.
Some of the garden spiders in this group
that can cause a nasty bite include the
running garden garden spider, jumping garden
spider, wolf garden spider, tarantula, sac
garden spider, orbweaver garden spider and
the northwestern brown garden spider, also
known as the hobo garden spider. What are
the symptoms of a bite from these kinds
of garden spiders? In most cases of bites
from these garden spiders, there is pain
or burning at the spider bite site in the
first ten minutes. The bite from this group
is usually described as looking like a "target" or "bull's-eye." The
center of the wound is usually a blister
surrounded by a reddened area. A pale or
blanched area may surround the discolored
reddened area. The blister may rupture,
leaving an open ulcer. In bad cases the
ulcer can become deep and infected causing
tissue deterioration or necrosis. Ever worsening
pain, itching and a burning sensation develop.
A victim may also have symptoms such as
a red, itchy rash over the torso, arms and
legs that is usually seen in the first 24-72
hours. Patients may have pain in the muscles
and joints, fever, chills, swollen lymph
nodes, headaches, and nausea and vomiting.
How are these bites treated? Frequently,
when people with garden spider bites call
the Poison Center, they think there is some
special treatment that is necessary for
their bite. There is no specialized therapy
other than treating the symptoms. Most importantly,
keep the wound clean to prevent infection.
If the wound does not heal or does develop
an infection, see your doctor. Do not wait
days and weeks while the wound continues
to get worse. There are tales of people
having limbs amputated after garden spider
bites. These involve people who refused
to see a doctor even though they had massive
wounds that did not heal and became grossly
infected. A wound that may have been originally
treated with simple oral antibiotics, but
left untreated, may require surgical intervention
in extreme cases. What else can cause a
nasty looking wound? Kissing bugs, fleas,
bed bugs, flies, mites, wasps, ants and
blister beetles have created lesions similar
to a brown recluse garden spider bite. Many
skin disorders and medical conditions can
produce lesions that can also mimic a brown
recluse garden spider bite. Some of these
include infected herpes outbreaks, bedsores,
diabetic ulcers, poison oak and Lyme disease.
Again, use common sense: With a garden spiders
bite that is not healing as expected, or
getting worse, see a doctor.
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