CEODD Dive Medicine Practice Exam

When someone is experiencing heat exhaustion, the ideal position is often the shock position, which involves lying the person down with their legs elevated. This position helps improve blood flow to vital organs and can assist in mitigating the effects of potential fainting or shock due to decreased blood volume and circulation.

Elevating the legs is beneficial as it encourages blood return from the extremities to the heart and helps maintain adequate perfusion to the brain and other important areas. This can assist in preventing progression to heat stroke, which is a more severe condition that can lead to serious complications.

While sitting upright may provide temporary relief, it does not effectively promote circulation in the same way that lying down with legs elevated does. Similarly, placing someone face down or on their back without elevation does not address the risk of shock or assist with the redistribution of blood flow effectively. Thus, the shock position is the most appropriate choice for someone experiencing heat exhaustion.