The Client Receives Levamisol (Ergamisol), an Immunostimulant

The client receives levamisol (Ergamisol) , an immunostimulant. The client tells the nurse that he has severe nausea, vomiting, and abdominal cramping every time he takes the medication. What is the best assessment question for the nurse to ask?

A) "How much time have you spent out in the sun?"
B) "Have you had any flu symptoms lately?"
C) "Are you consuming at least eight glasses of water daily?"
D) "Have you been drinking any alcohol?"