Which of the following is designed to reduce nausea and vomiting?

Antiemetics are specifically designed to prevent and alleviate nausea and vomiting. These medications work by targeting the part of the brain involved in the vomiting reflex or blocking the signals that cause nausea. They are often used in various clinical settings, such as postoperative care, cancer treatment, and motion sickness.

In contrast, analgesics are primarily used for pain relief, anxiolytics are intended to reduce anxiety, and corticosteroids are anti-inflammatory agents. While corticosteroids might have some role in managing certain types of nausea associated with inflammation or chemotherapy, they are not primarily used to treat nausea and vomiting directly. Thus, the focus on the mechanism and purpose behind antiemetics underscores their role in addressing these specific symptoms effectively.