What should be done if a victim of shock starts to vomit?

When someone is experiencing shock and starts to vomit, it is crucial to keep them lying flat. This position helps maintain adequate blood flow to vital organs, which can be compromised during shock. Lying flat also reduces the risk of aspiration, where vomit could enter the lungs, leading to serious complications such as aspiration pneumonia. Keeping the person in a stable, horizontal position can provide the best environment for them while waiting for emergency medical help.

Other approaches, such as encouraging the person to sit up or providing fluids, may not be safe in a situation where vomiting occurs. Sitting up can make vomiting more difficult and increase the risk of choking. Additionally, offering drinks could exacerbate the situation if the individual is unable to keep fluids down or if there is a risk they could aspirate. Inducing more vomiting is not advisable as it can lead to further complications and does not address the underlying issue of shock.