Recognize and Prevent Heat Illness While Working

It’s that time of year again!
The sun is shining, and the birds are flying above. Summer is here and it is time to keep in mind that too much exposure to heat can lead to bad consequences. Whether you are working hard or playing hard, it is important to understand what symptoms may arise due to heat stress and how to treat them. Depending on the illness, the symptoms and severity may vary.

What is Heat Stress?
Heat stress is stress on your body caused by being exposed to an environment with high temperatures and humidity, exposure to the sun for extended periods, or being in an environment with no air movement.

Who can be affected by Heat Stress?
Heat stress can affect any individual, but those who are older and/or have pre-existing heart-related conditions are more susceptible to heat-related illnesses. While physical exertion in hot environments increases the risk of heat stress, you do not have to be physically exerting yourself to experience heat stress. Symptoms of heat stress can arise even if you are only sitting out in the sun for an extended period.

What are some ways to reduce the likelihood of succumbing to heat stress?

• Take frequent breaks from any tasks you are doing.
• Wear clothing that is lightweight, lighting color, and not tight-fitting.
• Use fans to help circulate air.
• Use dehumidifiers to remove humidity from the air if you’re indoors.
• Limit time spent in hotter environments, and spend time in cool environments in between time spent in hot environments.
• Stay hydrated with cool water, and remember to drink frequently.
• Acclimate yourself to performing activities in a hotter environment.

What illnesses are caused by heat stress, and how severe are the symptoms?
The five main illnesses caused by heat stress include heat stroke, heat exhaustion, heat cramps, and heat rash. symptoms for each illness can vary, and the severity of each illness can change. The least severe illness is heat rash, which can cause discomfort. The most severe form of illness caused by heat stress is heat stroke, which can lead to death if not treated properly and in a timely manner.