On the complete blood cell count with differential, the nurse notes the patient has an elevated number of eosinophils. The nurse explains to the patient that eosinophils become elevated due to which causes? Select all that apply.

The patient with severe anxiety and claustrophobia is administered intravenous midazolam prior to an outpatient magnetic resonance imaging (MRI) scan of the brain. The nurse informs the patient’s companion that the patient can leave at which time following the procedure?

The nurse is assigned a patient with a history of severe hypertension. He develops hematuria and elevated blood pressure. What is the lowest blood pressure consistent with a hypertensive emergency?