Which action should a nurse take to prevent dehydration in a client receiving antiemetics?

Encouraging the client to sip on clear fluids is a critical action to prevent dehydration, especially for individuals experiencing nausea or vomiting. Clear fluids provide essential hydration without overwhelming the stomach, making it easier for the client to tolerate and absorb. This approach helps maintain hydration status, especially if the client is unable to consume solid foods or if their gastrointestinal distress may limit their intake.

Clear fluids, such as water, broth, or electrolyte solutions, can also help replace lost fluids and electrolytes from vomiting, thereby supporting recovery and overall health. The gentle approach of sipping rather than consuming large amounts at once reduces the risk of further aggravating nausea, allowing for gradual rehydration.

In contrast, approaches such as encouraging high-fat meals, limiting all oral intake, or immediately introducing solid foods may not support hydration and could potentially exacerbate nausea or discomfort, hindering recovery rather than aiding it. Therefore, the emphasis on clear fluids is both practical and effective in managing hydration needs during antiemetic therapy.