General Information

 


HEAT WAVE

  Heat Cramps
  Heat Exhaustion
  Heat Stroke (Sunstroke)


HEAT INJURIES

Anyone, at any age, can suffer the effects of extreme heat. Those with existing health problems, or those who are frail, might be more easily affected.

Medicines and Heat Don’t Mix

ThermometerCertain types of medicines can have a negative reaction with exposure to the sun. Medicines which are intended to counter-act poor blood circulation and medicine which acts as a diuretic (water loss pills) in particular are known to have sun reaction capabilities.

What is a "heat wave" ?
 
Heat waves are long periods of excessive heat. In Florida, that also includes excessive humidity. The National Weather Service has messaging systems in place to alert the public to heat conditions. The Seminole County Office of Emergency Management uses the Media to alert the community to conditions.

The three degrees of heat emergencies

Heat Cramps
Heat Exhaustion
Heat Stroke (also called sunstroke)

It is easy to remember which degree is the least and most serious. Just think of the alphabet. Cramps precede exhaustion and stroke. It is the least extreme of the heat conditions. Next in seriousness, as well as in the alphabet, comes heat "exhaustion". The most extreme heat condition, and the last of the three in the alphabet, is heat "stroke."

Just like a set of stairs, heat emergencies start with cramps and move in a "step" fashion to exhaustion and then "sun or heat stroke."

HEAT CRAMPS

These are muscular pains and spasms that are caused by heavy exertion. The pain is most noticeable in the legs and abdominal muscles.

Treatment

1. Get the person to a cooler place and sit or rest in a comfortable position.
2. Lightly stretch the affected muscles.
3. Replenish lost liquids at the rate of a half a glass of cool water every 15 minutes.
4.  Don’t give the person alcoholic drinks or those with caffeine as they will worsen the situation.

Replace Fluids By Drinking WaterHEAT EXHAUSTION

As a person continues to exercise, play or work, in an excessively hot and humid climate, an increasing amount of body fluids are lost. The blood flow to the skin will increase, and cause a decrease in blood flow to body organs.

Mild shock can set in. The skin can become cool and moist, and could appear to be pale or flushed. Headache, dizziness and nausea can be present. You must work fast to prevent the person from progressing to "heat stroke."

Treatment

1. Move the person to a cool place and loosen their clothing.
2. Apply cool, wet cloths to the victim.
3. Anything can be used, towels, sheets or whatever is available.
4. Replace fluids by having the person drink a half a glass of water every 15 minutes.
5. Keep the person in a comfortable position, and watch for changes in their condition.
6. As always, alcohol and caffeine are to be avoided.

HEAT STROKE (Sunstroke)

Heat stroke is life-threatening. If not caught in time and measures taken to reverse the condition, brain damage can result. The system that controls the victim’s body temperature stops working. The cooling process ceases and the person continues to become hotter. Look for:

Red, hot skin
Rapid and weak pulse
Rapid and shallow breathing
Body temperature can run as high as 105 degrees
Usually the skin is dry because the person has lost their fluids

Treatment

1. Call for help. This person needs professional medical attention immediately.
2. Immerse the person in water.
3. Soak sheets, towels or other absorbent material in water, and wrap them around the victim if there is not sufficient water to immerse the person.
4. Continuously give the victim water unless they are vomiting or unconscious.

Protect Yourself

Slow down activity in extreme weather
Do the most strenuous work in the coolest part of the day
Avoid unnecessary strenuous activity
Stay indoors or at least in the shade as much as possible
Wear light-weight and light-color clothing
Drink plenty of water regularly
Eat small meals and avoid meals that contain a lot of protein. Protein causes metabolic heat.
Avoid salt, alcohol and caffeine


 

Emergency Management     150 Bush Blvd    Sanford, Florida 32773    (407) 665-5102