The client diagnosed with a migraine headache rates the pain at a 4 on a 1–10 scale. Which medication should the nurse administer? 1. Ibuprofen (Motrin) po, a nonsteroidal anti-inflammatory drug. 2....

The client diagnosed with a migraine headache rates the pain at a 4 on a 1–10 scale. Which medication should the nurse administer?

1. Ibuprofen (Motrin) po, a nonsteroidal anti-inflammatory drug.

2. Butorphanol (Stadol) IM, an opioid analgesic.

3. Dihydroergotamine (D.H.E. 45), an ergot alkaloid, intranasally.

4. Sumatriptan (Imitrex), subcutaneous, a selective serotonin receptor agonist.