How does wet shock differ from hypothermia?

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Understanding Wet Shock Wet shock occurs when an individual is suddenly exposed to cold water, leading to rapid heat loss through conduction, convection, and radiation. This can happen in scenarios such as a boat accident, water rescue, or accidental submersion. In as little as 1-2 minutes in cold water (below 50°F/10°C), the body can lose up to 90% of its heat, causing the heart rate to slow and blood vessels to constrict. The result is a rapid drop in body temperature, leading to unconsciousness and eventually death if not treated promptly.
Identifying and Treating Wet Shock Recognizing the symptoms of wet shock is crucial for effective treatment. These symptoms include rapid onset of shivering, confusion, dizziness, and difficulty speaking. If you or someone else is experiencing these symptoms after exposure to cold water, seek immediate medical attention. Treatment for wet shock typically involves rewarming the individual using a warm blanket or heating pad, while also administering CPR if the person has stopped breathing. In a wilderness setting, creating a shelter to reduce wind and moisture exposure can also be essential in preventing further heat loss.
Prevention is Key Preventing wet shock is often more effective than treating it. When engaging in water activities, always wear a properly fitting life jacket and dress in layers to maintain body heat. Avoid wearing cotton clothing, which can become heavy and cold when wet. If you are in a cold-water environment, stay calm and follow rescue procedures to avoid immersion. In the event of an unexpected submersion, remain still, as movement can increase heat loss.