The patient with signs of sepsis was started on a broad spectrum antibiotic. The patient's blood culture has grown gram-positive cocci in clusters resistant to penicillin but susceptible to methicillin. Which antibiotic is appropriate?

The patient with scoliosis experiences severe pain due to muscle spasms related to the misalignment of the spine. Which medication does the nurse anticipate to be ordered for this condition?

The patient presents to the emergency department and states, "I don't remember being bitten, but it looks like I have a spider bite on my foot." Upon assessment, the nurse notes cellulitis and a large boil that is subsequently lanced and drained. The nurse anticipates administering which antibiotic?