Should I carry a thermometer when hiking in the desert?

Assessing Body Temperature

When hiking in the desert, preventing heat stroke is crucial. While a thermometer can help in assessing body temperature, it’s not a primary tool for emergency response. In a survival situation, knowing how to quickly assess the severity of heat-related illness is more important. To do this, look for symptoms such as excessive sweating, pale or flushed skin, rapid pulse, nausea, and headaches. If you suspect someone has heat-related illness, move them to a shaded area, and provide cool water to drink.

Recognizing the Signs of Heat Stroke

Heat stroke is a severe medical condition that requires immediate attention. If you notice symptoms such as a body temperature above 104°F (40°C), confusion, loss of consciousness, seizures, or slurred speech, call for emergency assistance. In a survival situation, use your surroundings to help keep the person cool. Remove excess clothing, and use wet towels or scarves to cool the skin. If you have a space blanket, use it to keep the person warm while keeping them cool from overheating.

Preparing for Emergency Situations

To prevent heat-related illnesses, always carry enough water and electrolyte-rich drinks, such as coconut water or sports drinks. Aim to drink at least one gallon of water per person per day, considering the temperature and physical activity level. Additionally, take regular breaks in shaded areas to cool down, and avoid hiking during the hottest part of the day, usually between 11 am and 3 pm.