BROWARD
COUNTY HEALTH DEPARTMENT
HOT TOPICS
The Facts on Heat
What is heat illness?
Heat illness can range from mild heat
exhaustion to the most severe form, heat stroke. Several people die from heat related causes every year. Heat stroke is a dysfunction of the central
nervous system that makes the body stop sweating and organs stop working. Getting treatment quickly for heat stroke is
imperative.
What are the causes?
Heat illness is caused by
excessive heat, which brings on dehydration.
Most heat related deaths occur in the summer months, with a higher
number of deaths occurring during the month of June.
Who gets heat illness?
Children, the elderly and people
who work or exercise outdoors are the most at risk for heat illnesses. Also, people who have been drinking alcohol
are 15 times more vulnerable to heat stroke than those who have not because
alcohol causes increased dehydration.
Males tend to die of heat -related causes more than females and these
deaths occur across all ages. Certain
diseases and/or medications can also make a person more prone to heat illness.
What are the symptoms?
Before a heat stroke, patients
will experience heat exhaustion.
Symptoms include dizziness, weakness, malaise, fatigue and nausea. There also are many minor conditions that
are warning signs your body is too hot and you could be on your way to serious
illness. Some symptoms to watch for
include dehydration; a rash called prickly heat; edema, swelling, typically, of
the fingers and hands; cramps and fainting.
What is the treatment?
When these occur, you should drink
plenty of water, rest in a cool place, and seek treatment if symptoms do not
subside.
What about pets?
For most animals with fur, you can
test for dehydration by pulling the skin up on the center of their backs. If the skin snaps down slowly, that is a
sign of dehydration. A dry nose, white
gums and ears, and droopy eyes are also signals.
How can heat sickness be prevented?
The best ways to beat the heat are
to avoid going outside and drink plenty of fluids.
For further information, contact
the Broward County Health Department at 954/467-4865.