Heat Stroke

Los Angeles (July 6, 2009) - With the summer temperatures rising in many areas of the US, we should review.

Factors that may lead to heat stress include:

• High temperature and humidity
• Direct sun or heat
• Limited air movement
• Physical exertion
• Poor physical condition
• Some medication
• Inadequate tolerance for hot workplaces

Exposure to excessive heat may result in heat exhaustion, heat stroke, and possible death. Good work practices should include detecting the early signs of heat related illness.

Heat exhaustion

• Signs may include dizziness, lightheadedness, weakness, blurred vision, and nausea.
• Actions should include leaving the environment and drinking cool water. Lay the individual on his/her back and raise the legs. Call for emergency help if not better in a few minutes.

Heat stroke

• Signs may include severe headache, mental confusion, loss of consciousness, flushed face, and hot dry skin with no sweating.
• Actions should include putting the individual in a cooler, well-ventilated area, removing outer clothing, providing fluids, and seeking medical attention immediately.

Heat stroke prevention

Ways to prevent heat stress or stroke:

• Recognize the signs and actions noted above.
• Drink plenty of water
• Take rest breaks
• Avoid alcohol, caffeinated drinks or heavy meals when you must work in hot environments.
• Replace lost fluids and salt,
• Acclimatize to hot environments
• Perform heaviest work in the cooler part of the day
• Wear loosefitting light clothing.