Final answer:
The nurse should provide information about reducing brain swelling, weight gain, and fluid retention to the client.
Step-by-step explanation:
The appropriate statements by the nurse regarding dexamethasone and its effects on a client with an expanding brain tumor are:
- "It is given to reduce swelling of the brain." Dexamethasone is a corticosteroid that can help reduce inflammation and swelling in the brain caused by the tumor.
- "You might notice weight gain." Dexamethasone can cause fluid retention and increased appetite, leading to weight gain.
- "It can cause you to retain fluids." Dexamethasone can cause fluid retention, resulting in swelling and edema in the body.