Quick Answer
Signs of heat exhaustion in outdoor activities include excessive sweating, pale or flushed skin, headaches, nausea or vomiting, dizziness or fainting, rapid pulse, and shallow breathing.
Recognizing the Symptoms
To identify heat exhaustion, look for these specific signs: a body temperature of 103°F (39.4°C) or higher, heavy sweating, pale or flushed skin, and rapid pulse. Additionally, check for headaches, nausea, or vomiting, as well as dizziness or fainting. If you notice any of these symptoms in yourself or a companion, stop activity immediately and seek shade or air-conditioning.
Field Treatment Techniques
When treating heat exhaustion in the field, follow these steps: remove excess clothing, apply cool compresses or cloths to the face, neck, and other areas of the body, and provide cool water or an oral rehydration solution to drink. Aim to cool the body temperature by 1-2°F (0.5-1°C) per 15 minutes. Monitor the victim’s condition closely and seek medical attention if symptoms worsen or do not improve within 30 minutes.
Prevention is Key
Preventing heat exhaustion requires careful planning and preparation. Before engaging in outdoor activities, assess the heat index and adjust your plans accordingly. Stay hydrated by drinking at least 8-10 cups (64-80 ounces) of water per day, and take regular breaks to rest and cool off in the shade. Wear lightweight, light-colored clothing and a hat with a wide brim to protect yourself from the sun.
Find more answers
Browse the full Q&A library by topic, or jump back to the topic this question belongs to.