The emergency room nurse is answering a client's call light. The client requests pain medication for a severe headache. What priority actions will the nurse implement? Select all that apply.
a. Obtain a medication order for a headache.
b. Obtain a medication order for a severe headache.
c. Advise the client to relax until the healthcare provider is available.
d. Identify the client with two identifiers.
e. Assess the client's pain severity with a pain scale.