The nurse should consider which of the following principles when developing a plan of care to manage a client's pain from cancer? 1. Individualize the pain medication regimen for the client. 2. Select...

The nurse should consider which of the following principles when developing a plan of care to manage a client's pain from cancer?

1. Individualize the pain medication regimen for the client.

2. Select medications that are least likely to lead to addiction.

3. Administer pain medication as soon as the client requests it.

4. Change pain medications periodically to avoid drug tolerance.