What should NOT be given to a subject experiencing shock?

When a subject is experiencing shock, offering any form of sustenance—whether food, water, or other drinks—can be harmful for several reasons. The primary concern is that a person in shock may have a compromised ability to swallow or may require medical intervention that could be delayed by the ingestion of food or fluids. Administering anything orally might also pose a risk of choking or could lead to complications during medical treatment, particularly if emergency personnel need to intubate or perform other life-saving measures.

Additionally, providing food or drink could interfere with proper assessment and treatment. For instance, if a person is in a state of shock due to a traumatic injury, consuming anything could complicate surgical interventions or other medical procedures that may be necessary to address the underlying cause of shock.

In summary, the action of not giving anything to a subject experiencing shock is crucial as it prioritizes their safety and the effectiveness of potential medical help, making it clear why the answer encompasses all forms of sustenance listed.