Health encyclopaedia - Alphabetical Topic List

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Symptoms of Hypothermia

Symptoms vary depending upon the severity and length of exposure to cold.

Mild:

  • shivering,
  • feeling cold,
  • low energy,
  • reduction in normal endurance, and
  • cold red skin.

Moderate:

  • violent shivering,
  • inability to think or pay attention to events,
  • confusion, so people may not know they are affected,
  • loss of judgement and reasoning,
  • poor movement, stumbling,
  • feeling fearful,
  • memory loss,
  • fumbling hands,
  • drowsiness,
  • slurred speech,
  • apathy, listlessness, indifference, and
  • slow, shallow breathing and weak pulse.

Severe:

  • loss of control of hands, feet, and limbs,
  • shivering stops,
  • unconsciousness,
  • shallow or no breathing, and
  • weak, irregular or no pulse.