Final answer:
When caring for a client with delirium, the nurse should orient them regularly, maintain a quiet environment, and encourage mentally stimulating activities.
Step-by-step explanation:
When caring for a client experiencing delirium, the nurse should take the following actions:
- Orient the client to person, place, and time regularly to help them maintain a sense of reality.
- Maintain a quiet and well-lit environment to reduce sensory stimulation, which can worsen delirium.
- Encourage participation in mentally stimulating activities to promote cognitive function and engagement.