5
d) The use of alcohol, drugs or medication before or during spa use may lead to
unconsciousness with the possibility or drowning.
e) The use of alcohol, drugs, or medication can greatly increase the risk of fatal
hyperthermia in spas.
f) The causes and symptoms of hyperthermia may be described as follows:
Hyperthermia occurs when the internal temperature of body reaches a level
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symptoms of hyperthermia include an increase in the internal temperature of
body, dizziness, lethargy, drowsiness, and fainting. The effect of hyperemia
include failure to perceive heat; failure to recognize the need to exit spa;
unawareness of impending hazard; fetal damage in pregnant women;
physical inability to exit the spa; and unconsciousness resulting in the danger
of drowning.
g) Obese persons or persons with a history of heart disease, low or high blood
pressure, circulatory system problem, or diabetes should consult a physician
before using a spa.
h) Persons using medication should consult a physician before using a spa since
some medication may induce drowsiness while other medication may affect
heart rate, blood pressure, and circulation.
i) Check with doctor before use if pregnant, diabetic, in poor health, or under
medical care.
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unconsciousness.
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hyperthermia and unconsciousness. Do not put the spa under 0°C (32°F)
environment in order to avoid freezing if there is still water in the pool. It’s helpful
to put temp barrier mat in between the spa pool and the ground. Similar mat
which is made of foam material or other materials with heat barrier function can
also be used. Do not turn on the spa when the water is frozen.