Stay Safe in the Scorching Heat
(PHOENIX) June 4, 2010 - As the temperature rises, so does the risk for heat
related illnesses. Your local American Red Cross urges Arizonans to be aware of
the dangers associated with our high temperatures.
Red Cross Heat Safety Tips . . .
• Dress for the heat. Wear lightweight, light-colored clothing. Light colors
will reflect away some of the sun’s energy. It is also a good idea to wear hats
or to use an umbrella.
• Drink water. Carry water or juice with you and drink continuously even if
you do not feel thirsty. Avoid alcohol and caffeine, which dehydrate the body.
• Eat small meals and eat more often. Avoid high-protein foods, which
increase metabolic heat.
• Slow down. Avoid strenuous activity. If you must do strenuous
activity, do it during the coolest part of the day, which is usually in the
morning between 4:00 a.m. and 7:00 a.m.
• Stay indoors when possible.
• Be a good neighbor. During heat waves, check in on elderly residents in
your neighborhood and those who do not have air conditioning.
Know What These Heat-Related Terms Mean . . .
• Heat cramps: Heat cramps are muscular pains and spasms due
to heavy exertion. They usually involve the abdominal muscles or the legs. It is
generally thought that the loss of water and salt from heavy sweating causes the
cramps.
• Heat exhaustion: Heat exhaustion is less dangerous than
heat stroke. It typically occurs when people exercise heavily or work in a warm,
humid place where body fluids are lost through heavy sweating. Fluid loss causes
blood flow to decrease in the vital organs, resulting in a form of shock. With
heat exhaustion, sweat does not evaporate, as it should, possibly because of
high humidity or too many layers of clothing. As a result, the body is not
cooled properly. Signals include cool, moist, pale or flushed skin; heavy
sweating; headache; nausea or vomiting; dizziness; and exhaustion. Body
temperature will be near normal.
• Heat stroke: Also known as sunstroke, heat stroke is life
threatening. The victim’s temperature control system, which produces sweating to
cool the body, stops working. The body temperature can rise so high that brain
damage and death may result if the body is not cooled quickly. Signals include
hot, red and dry skin; changes in consciousness; rapid, weak pulse; and rapid,
shallow breathing. Body temperature can be very high – sometimes as high as 105
F. Cool the Body; Give Fluids; Minimize Shock
Heat cramps/heat exhaustion: Get the person to a cooler
place and have him or her rest in a comfortable position. Give a half glass of
cool water every 15 minutes. Do not let him or her drink too quickly. Do not
give liquids with alcohol or caffeine in them, as they can make conditions
worse. Remove or loosen tight clothing and apply cool, wet cloths such as towels
or wet sheets.
Heat stroke: Heat stroke is a life-threatening situation!
Help is needed fast. Call 9-1-1. Move the person to a cooler place. Quickly cool
the body. Wrap wet sheets around the body and fan it. If you have ice packs or
cold packs, wrap them in a cloth and place them on each of the victim's wrists
and ankles, in the armpits and on the neck to cool the large blood vessels. (Do
not use rubbing alcohol because it closes the skin's pores and prevents heat
loss.) Watch for signals of breathing problems and make sure the airway is
clear. Keep the person lying down.
For more information or to enroll in a Red Cross First Aid and CPR course
contact your local American Red Cross at (602) 336-6660 or visit us at http://www.arizonaredcross.org/
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