A nurse in a substance abuse clinic is assessing a client who recently started taking disulfiram. The client reports having discontinued the medication after experiencing severe nausea and vomiting. Which of the following reasons should the nurse suspect to be a likely cause of the client's distress?
O The client consumed alcohol while taking the medication.
O The client experienced a common side effect to the medication.
O The dient demonstrated an allergic response to the medication.
O The client took an overdose of the medication.