Fighting Extreme Cold

 

Trench Foot

Areas of Risk

  • Wet areas
  • During hikes or outdoor trips
  • In rain and snow

Causes

Trenchfoot is a condition caused by exposure of your feet to damp. Trenchfoot is most commonly caused by wearing inadequate footwear and socks. If left untreated, it can develop into a severe condition and may lead to loss of sensation in the foot or loss of limbs. Signs of trench foot include changes in the color of the foot, numbness, and swelling. Tissue and nerve damage may occur if left unattended for long periods of time.

Treatment and Prevention

To prevent trench foot, remember to do the following:

  • Wear waterproof boots in wet weather.
  • Make sure you have clean, dry shoes.
  • Clean your feet regularly.
  • Do not wear socks while sleeping. Allow your skin to be exposed to air.

Severe Cases

Blisters and ulcers may occur in the foot if left unattended for a prolonged period of time. A prickling of pins and needles sensation may develop in the foot and the skin will start to peel. At this stage, the person is at risk of gangrene and possible limb loss.