مريض يأخذ كيماوياً ويشتكي من غثيان شديد. متى يُعطى مضاد القيء غالباً؟

A client on chemotherapy has severe nausea. When are antiemetics usually given?

1. At bedtime on the last day
2. Before chemotherapy and regularly after
3. Only when severe
4. Only after three days of vomiting

Answer: B) Before chemotherapy and regularly after. Prevention beats treatment: antiemetics are given before chemotherapy and on a regular schedule afterwards by emetogenic risk.