Which of the following is NOT a symptom of shock?

Euphoria is not typically associated with shock, making it the correct answer. In cases of shock, the body is experiencing a critical condition where there is inadequate blood flow to vital organs, leading to various physiological responses. Common symptoms of shock include coolness of the skin, which occurs due to shunting of blood away from the extremities, weakness resulting from inadequate perfusion and oxygen delivery to the muscles and organs, and nausea as a result of reduced blood flow affecting the digestive system.

In contrast, euphoria suggests a state of intense happiness or confidence, which is unlikely in a life-threatening condition like shock. The presence of euphoria may indicate a psychological response or a state of delirium, but it does not align with the physical and mental responses usually observed in individuals experiencing shock. Understanding these symptoms is crucial for emergency responders, as identifying them can lead to faster and more effective treatment in critical situations.