Part 1
of 10:
What
Are Snake Bites?
According
to the Wexner Medical Center at Ohio State University, about 5,000 snake bite
cases are reported every year in the U.S. (Wexner). A bite from a venomous
snake can be deadly, and should always be treated as a medical emergency. Even
a bite from a harmless snake can be serious, leading to an allergic reaction or
an infection. Venomous snake bites can produce an array of symptoms, including
localized pain and swelling, convulsions, and nausea—even paralysis.
There
are first aid steps you can take after a snake bite occurs, such as cleaning
the wound, remaining calm, and immobilizing the affected area. However, it is
essential to get the bite victim to a medical facility immediately for
emergency treatment. If treated in time, the outlook for recovery is good.
Part
2 of 10:
If
you are unfamiliar with the different types of snakes and unable to distinguish
between venomous and non-venomous ones, it can be difficult to know how to act
in the event of a bite. If you are unsure if the snake that bit you is
venomous, treat the situation as if it was.
Most
snakes in the U.S. are not venomous, but several types are. All but the coral
snake are pit vipers, distinguishable by a pit, or depression, between the eye
and nostril. Pit vipers also have a triangular head.
If
you or someone you are with has been bitten by a snake, you will likely know
immediately. It is possible, though, for the bite to happen quickly and for the
snake to disappear.
To
identify a snake bite, consider the following general symptoms:
:- two puncture wounds
:- swelling and redness around the wounds
:- pain at the bite site
:- difficulty breathing
:- vomiting and nausea
:- blurred vision
:- sweating and salivating
:- numbness in the face and limbs
Some
venomous snakes also cause symptoms specific to their type.
Part
3 of 10:
Rattlesnakes
are easily identifiable by the rattling sound they make with their tails. They
have rings at the end of their tails that they can shake when threatened. This
is a warning to back away. Rattlesnakes are the largest of the venomous snakes
and cause most of the venomous bites in the U.S. each year (Wexner). These
snakes can be found in nearly any habitat across the country. They like open
areas, rocks, and logs where they can rest in the sun.
Symptoms
Symptoms
specific to rattlesnake bites include:
:- immediate pain and symptoms
:- drooping eyelids
:- low blood pressure
:- thirst
:- tiredness or muscle weakness
Part
4 of 10:
The
water moccasin is another pit viper. This snake is also known as a cottonmouth,
for the inside of its mouth is lined with a white, cottony material. The water
moccasin’s average size is between 50 to 55 inches. Adults have dark tan to
black skin with faint dark brown or black crossbands. Young snakes have brown
or orange crossbands with a yellow tail. These snakes are found in the
southeastern states, in or near water. They do not scare easily. (CDC, 2012)
Symptoms
Water
moccasin bites share symptoms with copperhead bites. Symptoms specific to both
of these types include:
:- immediate pain and symptoms
:- change in skin color
:- shock
:- low blood pressure
:- weakness
Part
5 of 10:
Copperheads
are reddish or gold in color with hourglass-shaped bands. This snake is
typically 18 to 36 inches in length. Copperheads are mostly found in forests,
swamps, rocky areas, and rivers in the eastern states (as far as Texas). They
are not aggressive. Most copperhead bites occur when someone accidentally steps
on or near one (CDC, 2012).
Symptoms
Copperhead
snake bites share symptoms with water moccasin snake bites. Symptoms can include:
:- immediate pain and symptoms
:- change in skin color
:- shock
:- low blood pressure
:- weakness
Part
6 of 10:
Coral
snakes have black, yellow, and red banding and are often confused with
non-venomous king snakes. You can distinguish a coral snake by the fact that
the red bands touch the yellow bands. They live in the woods, marshes, and
sandy areas of the South. Coral snakes typically hide underground and in leaf
piles.
Symptoms
Symptoms
specific to coral snake bites include:
:- pain
that is not immediate
:- symptoms
that set in hours after the bite
:- convulsions
:- drooping
eyelids
:- change
in skin color
:- stomach
pain
:- difficulty
swallowing
:- headache
:- shock
:- paralysis
Part
7 of 10:
It
is essential to get a victim of a snake bite to a medical facility for
emergency treatment as quickly as possible. However, there are some tips that
you should also keep in mind:
Call
911 immediately.
Keep
the victim calm and still.
Movement can cause the venom to move
more quickly through the body.
Consider
making a splint to restrict the movement of the affected area.
Remove
constricting clothing or jewelry. The area of the bite will likely swell, so it
is important to remove these items quickly.
Carry
or transport the victim by vehicle. This person should not be allowed to walk.
If
the snake is dead, take it with you for identification. Do not waste time
hunting it down, though.
There
are also several outdated first aid techniques that are now believed to be
unhelpful or even harmful.
Do not do any of the following:
:- Do not use a tourniquet.
:- Do not cut into the snake bite.
:- Do not use a cold compress on the bite.
:- Do not give the victim any medications unless
directed by a doctor.
:- Do not raise the area of the bite above the
victim’s heart.
:- Do not attempt to suck the venom out by mouth
(CDC, 2012).
:- Do not use a pump suction device. While these
devices were formerly recommended for pumping out snake venom, it is now
believed that they are more likely to do harm than good.
Part
8 of 10:
The most important thing to do for a
snake bite victim is to get him or her emergency medical help as soon as
possible. A doctor will
evaluate the victim to decide on a specific course of treatment. In some cases,
a bite from a venomous snake is not life-threatening. The severity depends on
the location of the bite and the age and health of the victim. If the bite is
not serious, the doctor may simply clean the wound and give the victim a tetanus
vaccine.
If
the situation is life threatening, the doctor may administer
an antivenom. This is a substance that is created with snake venom to counter
the snake bite symptoms. It is injected into the victim intravenously. The
sooner the antivenom is used, the more effective it will be.
Part
9 of 10:
Snake
bites can be prevented in many cases. Refrain from approaching or handling
snakes in the wild. Avoid areas of tall grass and piled leaves, as well as rock
and woodpiles. These are typical places in which snakes like to hide.
When
working outside where snakes may be present, wear tall boots, long pants, and
leather gloves. Avoid working outside during the night and in warmer weather,
which is when snakes are most active.
Part
10 of 10:
The
outlook for snake bite victims is highly variable. For a non-venomous snake
bite, the outlook is excellent if the wound is cleaned and treated promptly.
For a venomous bite, the outlook is good if the victim receives emergency care
very soon after the bite has occurred. Healthy adults with shallow bites have a
better outlook than children and those with weakened immune systems who have
received deep bites
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