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Protecting Your Body from Cold Waves: How to Prepare for Cold-Related Illnesses.

by OK2BU 2025. 1. 27.

As sudden cold waves and snowstorms hit in early winter, the freezing temperatures not only bring discomfort but also pose significant risks to our health. Hypothermia, frostbite, and frostnip are some of the cold-related illnesses that can develop if precautions are not taken. These conditions can affect anyone but are particularly dangerous for the elderly, children, and individuals with chronic illnesses, as their bodies may struggle to regulate temperature effectively.

In this post, we’ll explore the types and symptoms of cold-related illnesses, effective prevention tips, and how to respond when symptoms occur. Let’s dive into how to stay safe and healthy even during the harshest winter conditions.

Protecting Your Body from Cold Waves: How to Prepare for Cold-Related Illnesses.
Cold-related illnesses are preventable with proper preparation and awareness.

 

Hypothermia: A Dangerous Drop in Body Temperature

Hypothermia occurs when the body’s core temperature drops below 35°C (95°F). It can happen to anyone exposed to cold weather for an extended period, especially without adequate clothing or heating. Hypothermia often develops gradually, and individuals may not realize their condition is worsening, making early intervention critical.

Symptoms of Hypothermia by Severity

  • Mild (32–35°C / 89.6–95°F):
    • Shivering
    • Pale skin and bluish lips
    • Drowsiness and lethargy
    • Slurred speech and decreased concentration
  • Moderate (28–32°C / 82.4–89.6°F):
    • Reduced heart rate and blood pressure
    • Stiffened muscles
    • Severe fatigue and semi-consciousness
  • Severe (Below 28°C / 82.4°F):
    • Arrhythmia and cardiac arrest
    • Loss of reflexes and pain response
    • Unconsciousness

How to Respond to Hypothermia

  • Call for Help: If the individual loses consciousness, call emergency services (e.g., 911) immediately.
  • Warm the Body Gradually:
    • Move the person to a warm, sheltered area.
    • Remove wet clothing and cover them with blankets or dry clothing to retain body heat.
    • Provide warm (non-alcoholic) drinks to help raise internal body temperature slowly.
  • Avoid Direct Heat or Rubbing: Do not apply hot water bottles or rub affected areas, as this can damage cold skin or worsen conditions like frostbite.

 

Frostnip (Chilblains): A Warning Sign on the Skin

Frostnip, or chilblains, occurs when the skin is exposed to temperatures between 0°C and 10°C (32°F–50°F), causing poor blood circulation and localized inflammation. If left untreated, it can progress to frostbite, a more serious condition.

Symptoms of Frostnip

  • Red, itchy, or inflamed skin
  • Swelling and blistering in severe cases
  • Most commonly affects fingers, toes, ears, and cheeks

Managing and Preventing Frostnip

  • Relieve Symptoms: Soak the affected area in warm water (37–39°C / 98.6–102.2°F) and gently massage to promote circulation.
  • Maintain Hygiene: Keep the skin clean and moisturized to prevent infections or cracks.
  • Preventive Measures:
    • Wear gloves, thick socks, and earmuffs in cold weather.
    • Avoid tight shoes or clothing that can restrict circulation.

 

Frostbite: Severe Damage to Skin and Tissue

Frostbite is a more severe cold injury caused by the freezing of skin and underlying tissues. If untreated, it can lead to permanent tissue damage and, in extreme cases, amputation.

Symptoms of Frostbite

  • Early Stages: Pale or waxy skin, numbness, and prickling sensations
  • Progression: Skin turns grayish or yellow, and the area becomes hard and cold to touch
  • Severe Stages: Formation of blisters, blackened skin, or tissue necrosis

Emergency Care for Frostbite

  • Move the individual to a warm environment immediately.
  • Immerse the affected area in warm water (39–42°C / 102–108°F) for 20–40 minutes.
  • Elevate the frostbitten limb above the heart level to reduce swelling.
  • Seek professional medical treatment if severe pain, blisters, or blackened skin develops.

Frostbite Prevention Tips

  • Dress in multiple layers of loose-fitting, insulated clothing.
  • Use waterproof gloves and thermal socks.
  • Avoid prolonged exposure to freezing temperatures, especially during extreme weather conditions.

 

Basic Rules for Outdoor Activities During Cold Waves

  1. Prioritize Warmth:
    • Wear multiple thin layers to trap heat more effectively.
    • Cover your head and neck with a hat and scarf, as these areas lose heat quickly.
    • Protect extremities with thermal gloves, socks, and waterproof boots.
  2. Hydrate and Stay Active:
    • Drink warm beverages regularly to maintain internal warmth.
    • Stretch or move periodically to improve blood circulation, especially during prolonged outdoor activities.
  3. Take Breaks Indoors:
    • If spending extended periods outside, take frequent breaks in warm areas to avoid overexposure to cold.

 

Special Care for Vulnerable Groups

Children:

  • Ensure they wear warm hats, scarves, and insulated outerwear during outdoor activities.
  • Limit time spent outdoors in extreme cold and supervise them closely.

Elderly Individuals:

  • Keep their living spaces warm and encourage light physical activity indoors to boost circulation.
  • Ensure they dress warmly even indoors to prevent unnecessary heat loss.

Chronic Illness Patients:

  • Individuals with diabetes or cardiovascular diseases should avoid prolonged exposure to cold, as it can exacerbate their conditions.
  • Monitor symptoms and maintain consistent medication schedules.

 

Conclusion: Small Habits Make a Big Difference

Cold-related illnesses are preventable with proper preparation and awareness. Prioritizing body warmth, maintaining hydration, and following simple safety measures can protect you and your loved ones from the dangers of cold weather.

 

Take a moment to review winter health precautions with your family and ensure everyone is well-equipped for the season. Let’s work together to make this winter a safe and healthy one, free from cold-related illnesses!