Electric Shock
What is an electric shock?
An electric shock happens when you have contact with an
electric current and the current passes through your body.
It can cause serious injury or death.
What are the symptoms?
A mild electrical shock can cause a mild tingling. A severe
electric shock may knock you unconscious, burn you, and
cause internal damage. The outside wound may look minor,
but the injury can actually be quite severe.
What is the first aid for electric shock?
You can save a person's life and prevent injury to yourself
if you take proper emergency action when someone gets an
electric shock:
- The first step is to make sure that the electrical
contact has been broken. Use something that does not
conduct electricity, such as a piece of wood, cardboard,
or rubber, to try to move the person away from the source
of electricity. Be careful or you could also get an
electric shock. Turn off the electric power by
unplugging the appliance or flipping the circuit breaker.
Do not try to move someone who is touching a high voltage
wire.
- Call for help by dialing 911 or another local emergency
number. Have someone else do this if you are giving CPR.
- Keep the injured person lying down. Do not move someone
who may have a neck or spine injury unless absolutely
necessary.
- See if the person can respond to you. For example, speak
to or tap the person. If there is no response, start
CPR.
- If the person is pale or feeling faint, have them lie
down with their legs slightly raised. Keep them covered
with a light blanket or coat until help arrives.
If the person is burned:
- Take off burned clothing that is not stuck to the skin.
- Remove any jewelry and tight-fitting clothing from around
the burned area right away. It might be hard to remove
later because the burned area may swell. DO NOT remove
clothing that is stuck to the burn.
- Do NOT put ice water, butter, ointment, medicine, or
spray on the burn. DO immerse the burned area in cold
water or apply cold moist cloths briefly to bring the
body temperature back to normal. Leaving the burned area
in cold water too long can cool the body too much,
especially if the immersed area is large.
- Avoid touching the burn. Cover the burned area with a
sterile dressing or a clean cloth. Do not use anything
that is heavy or has loose fibers, such as a towel or
blanket.
How can I help prevent electric shock?
You can help prevent electric shock around the home by doing
the following:
- Childproof all electrical outlets with plastic plugs.
- Install ground fault circuit interrupters (GFCI) on
electrical outlets.
- Teach children about electrical safety.
- Stay clear of electrical power lines when you are
trimming trees or using gardening tools.
- Do not touch fallen wires. Report fallen wires to the
police or local utility right away. If you are in a car
and a wire has fallen on it, stay in the car and drive
away if you can. Do not touch anything metal in the car
until the source of electricity is removed. If you
cannot drive away, do not get out of the car. Wait for
help.
To protect yourself from lightening strikes:
- Watch for developing thunderstorms. If you can hear
thunder, seek shelter right away in a safe building or
vehicle. Picnic shelters, dugouts, sheds, and other
partially open or small structures are NOT safe. A safe
vehicle is a car, SUV, minivan, bus, or tractor with a
hard top.
- When you are indoors during a storm, stay away from
showers, sinks, bathtubs, hot tubs, and electronic
equipment such as TVs, radios, computers, and corded
phones.
- Stay inside until 30 minutes have passed since you last
heard thunder.
- If you are caught outdoors during a thunderstorm and
cannot run to safe shelter, there are things you can do
that might lessen the chance of being struck by
lightning: Stay away from tall, isolated trees or other
tall and isolated objects. Lightning typically strikes
the tallest object. That may be you in an open field or
clearing. Get to a low spot and stay at least 15 feet
apart from other members of your group so the lightning
won't travel from one person to another if one of you is
struck. Keep your feet together and sit on the ground.
Do not lie flat on the ground.
- If you are swimming or boating when a storm is
approaching, get out of the water. If there is no time
to get out of your boat and onto land, stay low and avoid
contact with the water. If the boat has a cabin, go into
the cabin.
Developed by McKesson Corporation
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
Copyright © 2007 McKesson Corporation and/or one of its subsidiaries. All Rights Reserved.