09/01/2025
Topic: Working in the COLD
Word Count: 229
Estimated Read time: 55 seconds.
In my clinic, we operate without heat or air conditioning because many of my patients work in similar conditions.
Is it harder to work in the heat or in the cold?
Working in cold conditions can be risky. The body responds in two primary ways: constricting blood vessels to retain heat in the core (resulting in cold fingers and toes) and shivering to generate more heat.
In the cold, your BP will increase due to vasoconstriction. You also have unaware dehydration with cold work. Cold air is often dry, and breathing in such conditions leads to significant water loss through respiration. Vasoconstriction triggers the kidneys to produce more urine, leading to fluid loss. Cold temperatures can reduce muscle flexibility and increase the risk of strains.
This is why even a few minutes of shoveling snow has a well-documented history of triggering heart attacks. While there are numerous strategies to mitigate the risks of working in cold environments, these are often overlooked by medical professionals when advising patients. Following a significant injury, careful consideration must be given to the environment the patient is returning to. Simply marking "return to work full duty" is insufficient. Additional time and preparation may be necessary to ensure the patient is truly ready to resume full-duty work safely.
I plan on adding a section to address these concerns on my 2025 FCEs.
Thanks for your time, hope everyone had a Happy New Year. Please continue sending me your FCE / PPI questions.
Dave