Because of the black box warning for clients taking lamotrigine, the nurse should instruct a client to discontinue this medication immediately if he or she develops what unexpected reaction?

Unexpected reactions develops after taking lamotrigine. These are nausea, drowsiness, dizziness, tachycardia, in severe case seizures. After seeing these development a nurse should discontinue this medications immediately. most of the patients do not see any adverse effect like headache, nausea, sleep disturbance rash and hypersensitivity syndrome.