A Client Complains of a Severe Headache, Some Dizziness, and Increased

A client complains of a severe headache, some dizziness, and increased anxiety/agitation since beginning to take nefazodone (Serzone) for depression.Knowing that the client had tried alternative therapies, including Saint John's wort, prior to agreeing to take Serzone, what might the nurse suspect?

A) The client is not being compliant with the medication regimen, perhaps even overdosing.
B) The client might be taking Saint John's wort with the Serzone.
C) The dose of Serzone probably is insufficient.
D) The client needs to be treated with another antidepressant drug.