Men who work outdoors through a Peace Country winter develop a working knowledge of cold that no article can improve on. They know what minus forty with a wind feels like, how long a task can be done bare-handed, and which pair of gloves is actually worth wearing. What tends to be less well understood is the medical side — specifically that the most serious risks of cold work are not the ones that hurt at the time.
Frostbite announces itself. Cardiac strain does not. Neither does the slow accumulation of nerve damage in fingers that have been through too many cold-and-rewarm cycles, or the gradual flattening of mood over a season that runs from October to April with very little daylight in the middle of it. Those are the things that get through unnoticed.
Cold Injury and Its Aftermath
Frostnip is the reversible stage — skin pale and numb, sensation returning on rewarming without lasting damage. Frostbite means tissue has frozen, and the affected area becomes hard, waxy and white, with numbness that men frequently mistake for the cold simply having stopped bothering them. The nose, ears, cheeks, fingers and toes go first. Depth is not apparent at the time, which is why every frostbite injury warrants medical assessment even when it looks minor once warmed.
Rewarming should be done with warm water rather than hot, and never with direct heat from a heater, an engine or a fire on numb skin, which burns tissue that cannot feel it. Rubbing the area causes further mechanical damage to frozen tissue. Critically, an area should not be thawed if there is any chance of it refreezing before proper shelter is reached — a freeze-thaw-refreeze cycle is far more damaging than remaining frozen for a longer period.
What surprises men most is the aftermath. Frostbitten tissue often stays permanently sensitive to cold, with persistent numbness, tingling, altered sensation and pain. Once an area has been injured it is more vulnerable in every subsequent winter, which becomes a genuine occupational problem for a man with decades left in the trade.
Hypothermia is less common in working men but arises with a breakdown, a fall through ice, or unexpected immobility. Shivering that stops is a warning sign rather than an improvement, as is confusion or clumsiness. Wet clothing is the largest single accelerator, and sweat inside layers is a frequent cause — which is the argument for layering that can be shed during exertion rather than a single heavy coat.
The Cardiovascular Load
This is the risk most often overlooked. Cold causes blood vessels to constrict, raising blood pressure and the heart’s workload, while cold air breathed in can trigger constriction of the coronary arteries. Combine that with heavy exertion — shovelling, breaking ice, freeing frozen equipment, handling heavy gear in bulky clothing — and the demand placed on the heart rises sharply at the moment its supply is most constrained.
Heart attacks cluster in winter for this reason, and shovelling snow is a well-recognised trigger. Men with known coronary disease, high blood pressure, diabetes, or a strong family history are the ones who should be aware of it, and are frequently the ones who have never had those risks assessed. Chest tightness, unusual breathlessness, jaw or arm discomfort or nausea during cold exertion should stop the activity and prompt medical attention rather than being pushed through.
Cold air also provokes asthma and worsens chronic lung disease. Breathing through a scarf or balaclava warms and humidifies air enough to make a real difference.
The Season Itself
Long dark winters affect mood measurably, and seasonal patterns of low mood, low energy, oversleeping and withdrawal are common in this latitude. Men tend to attribute it to the schedule or the workload rather than recognising it as a treatable pattern — and it is treatable, with light therapy, activity, and where appropriate other treatment. Winter also concentrates the isolation of rotational work, and alcohol use frequently rises alongside it. Because this clinic covers both physical and mental health, those threads can be picked up in one place.
Practical points remain worth stating: staying hydrated in cold weather, since thirst is blunted; keeping caffeine and nicotine in mind, as both constrict peripheral vessels; and not working alone in extreme conditions.
Dr. Raymond Nash provides family medicine and preventive care at Grande Prairie Men’s Medical Clinic, including cardiovascular risk assessment for men doing heavy outdoor work. Appointments are available through gpmm.clinic or at (587) 416-8296. This article is general information and not a substitute for individual medical advice.