Facts
on Brown Recluse Spider Bite:
Most spiders are
absolutely harmless to humans. There are more than 20,000 unique types of spiders
are present, out of which 60 are capable of biting humans. From which only four
are known to be dangerous to people: the brown recluse,
the black widow, the hobo or aggressive house spider, and the yellow sac
spider. Inside this select group, diseases and the rare report of death is
cause only due to the brown recluse and the black widow spider.
Brown
Recluse Bite Causes:
The brown recluse venom
is known to be extremely
poisonous, much more powerful than that of a poisonous snake.
However less illness caused by recluse venom than a rattlesnake bite. The venom
of the brown recluse is more toxic to cells and tissues.
This venom is normally
a collection of enzymes. The destruction of local cell membranes caused when
one of the specific enzymes released in to the individuals skin, which disrupts
the integrity of tissues and leading to local breakdown of skin, fat, and blood
vessels. This process can cause eventual tissue death (necrosis) in areas
immediately surrounding the bite site.
The venom also induces
in its victim an immune response. The individual's immune system releases some
inflammatory agents such as histamines, cytokines, and interleukins. In extreme
cases, however, these same agents can themselves cause injury. The important side
effects of the spider bite includes destruction of red blood cells, low platelet
count, blood clots in the capillaries and loss of ability to form clots , Acute
renal failure (kidney damage), Coma, Death.
Symptoms
of a brown recluse spider bite:
The symptoms of brown
recluse spider bites often go unnoticed initially because they are typically
painless bites. Occasionally, at the time of the bite some minor burning notice
and normally feels like a honey bee sting also a small white blister develops
at the site of the bite. Most bites also leads to tissue destruction and the
symptoms usually develop two to eight hours after the bite. The symptoms
includes: severe itching, vomiting, nausea, severe pain, fever, muscle pain.
Initially the bite site
is mildly red and upon close inspection may reveal fang marks. Most commonly,
the bite site will become firm and heal with little scaring over the next few
days or weeks. The local reaction will be more severe with erythema and blistering,
sometimes that leading to a blue discoloration and which leads to a necrotic
lesion and scarring.
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