A Patient Is Being Treated with Interferon Beta-1a [Avonex] for Relapsing-Remitting

Multiple Choice

A patient is being treated with interferon beta-1a [Avonex] for relapsing-remitting MS. The patient calls the clinic to report headache, fever, chills, and muscle aches after administering a dose. What will the nurse recommend?

A) Acetaminophen or ibuprofen
B) Asking the provider to order a complete blood count (CBC)
C) Coming to the clinic for evaluation for leukoencephalopathy
D) Discontinuing the drug immediately