The nurse is administering 0900 medications to clients on a medical unit. Which medication should be administered first? 1. MS Contin, a narcotic analgesic, to a client with low back pain. 2....

The nurse is administering 0900 medications to clients on a medical unit. Which medication should be administered first?

1. MS Contin, a narcotic analgesic, to a client with low back pain.

2. Chlorzoxazone (Parafon Forte), a muscle relaxant, to a client on bedrest.

3. Acetaminophen (Tylenol), an analgesic, to a client with a headache.

4. Diazepam (Valium), a benzodiazepine, to a client with muscle spasms.